Move status util

24 files changed, 67 insertions, 65 deletions

diff --git a/BUILD b/BUILD
index 0baf89ff57..40ba497a59 100644
--- a/BUILD
+++ b/BUILD
@@ -677,6 +677,7 @@ grpc_cc_library(
         "src/core/lib/channel/channel_stack.cc",
         "src/core/lib/channel/channel_stack_builder.cc",
         "src/core/lib/channel/channel_tracer.cc",
+        "src/core/lib/channel/status_util.cc",
         "src/core/lib/channel/connected_channel.cc",
         "src/core/lib/channel/object_registry.cc",
         "src/core/lib/channel/handshaker.cc",
@@ -814,6 +815,7 @@ grpc_cc_library(
         "src/core/lib/channel/channel_stack.h",
         "src/core/lib/channel/channel_stack_builder.h",
         "src/core/lib/channel/channel_tracer.h",
+        "src/core/lib/channel/status_util.h",
         "src/core/lib/channel/connected_channel.h",
         "src/core/lib/channel/context.h",
         "src/core/lib/channel/object_registry.h",
@@ -1006,7 +1008,6 @@ grpc_cc_library(
         "src/core/ext/filters/client_channel/resolver.cc",
         "src/core/ext/filters/client_channel/resolver_registry.cc",
         "src/core/ext/filters/client_channel/retry_throttle.cc",
-        "src/core/ext/filters/client_channel/status_util.cc",
         "src/core/ext/filters/client_channel/subchannel.cc",
         "src/core/ext/filters/client_channel/subchannel_index.cc",
         "src/core/ext/filters/client_channel/uri_parser.cc",
@@ -1029,7 +1030,6 @@ grpc_cc_library(
         "src/core/ext/filters/client_channel/resolver_factory.h",
         "src/core/ext/filters/client_channel/resolver_registry.h",
         "src/core/ext/filters/client_channel/retry_throttle.h",
-        "src/core/ext/filters/client_channel/status_util.h",
         "src/core/ext/filters/client_channel/subchannel.h",
         "src/core/ext/filters/client_channel/subchannel_index.h",
         "src/core/ext/filters/client_channel/uri_parser.h",
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9c4d6a3070..088373f470 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -806,6 +806,7 @@ add_library(grpc
   src/core/lib/channel/handshaker.cc
   src/core/lib/channel/handshaker_factory.cc
   src/core/lib/channel/handshaker_registry.cc
+  src/core/lib/channel/status_util.cc
   src/core/lib/compression/compression.cc
   src/core/lib/compression/compression_internal.cc
   src/core/lib/compression/message_compress.cc
@@ -1010,7 +1011,6 @@ add_library(grpc
   src/core/ext/filters/client_channel/resolver.cc
   src/core/ext/filters/client_channel/resolver_registry.cc
   src/core/ext/filters/client_channel/retry_throttle.cc
-  src/core/ext/filters/client_channel/status_util.cc
   src/core/ext/filters/client_channel/subchannel.cc
   src/core/ext/filters/client_channel/subchannel_index.cc
   src/core/ext/filters/client_channel/uri_parser.cc
@@ -1150,6 +1150,7 @@ add_library(grpc_cronet
   src/core/lib/channel/handshaker.cc
   src/core/lib/channel/handshaker_factory.cc
   src/core/lib/channel/handshaker_registry.cc
+  src/core/lib/channel/status_util.cc
   src/core/lib/compression/compression.cc
   src/core/lib/compression/compression_internal.cc
   src/core/lib/compression/message_compress.cc
@@ -1325,7 +1326,6 @@ add_library(grpc_cronet
   src/core/ext/filters/client_channel/resolver.cc
   src/core/ext/filters/client_channel/resolver_registry.cc
   src/core/ext/filters/client_channel/retry_throttle.cc
-  src/core/ext/filters/client_channel/status_util.cc
   src/core/ext/filters/client_channel/subchannel.cc
   src/core/ext/filters/client_channel/subchannel_index.cc
   src/core/ext/filters/client_channel/uri_parser.cc
@@ -1481,6 +1481,7 @@ add_library(grpc_test_util
   src/core/lib/channel/handshaker.cc
   src/core/lib/channel/handshaker_factory.cc
   src/core/lib/channel/handshaker_registry.cc
+  src/core/lib/channel/status_util.cc
   src/core/lib/compression/compression.cc
   src/core/lib/compression/compression_internal.cc
   src/core/lib/compression/message_compress.cc
@@ -1625,7 +1626,6 @@ add_library(grpc_test_util
   src/core/ext/filters/client_channel/resolver.cc
   src/core/ext/filters/client_channel/resolver_registry.cc
   src/core/ext/filters/client_channel/retry_throttle.cc
-  src/core/ext/filters/client_channel/status_util.cc
   src/core/ext/filters/client_channel/subchannel.cc
   src/core/ext/filters/client_channel/subchannel_index.cc
   src/core/ext/filters/client_channel/uri_parser.cc
@@ -1773,6 +1773,7 @@ add_library(grpc_test_util_unsecure
   src/core/lib/channel/handshaker.cc
   src/core/lib/channel/handshaker_factory.cc
   src/core/lib/channel/handshaker_registry.cc
+  src/core/lib/channel/status_util.cc
   src/core/lib/compression/compression.cc
   src/core/lib/compression/compression_internal.cc
   src/core/lib/compression/message_compress.cc
@@ -1917,7 +1918,6 @@ add_library(grpc_test_util_unsecure
   src/core/ext/filters/client_channel/resolver.cc
   src/core/ext/filters/client_channel/resolver_registry.cc
   src/core/ext/filters/client_channel/retry_throttle.cc
-  src/core/ext/filters/client_channel/status_util.cc
   src/core/ext/filters/client_channel/subchannel.cc
   src/core/ext/filters/client_channel/subchannel_index.cc
   src/core/ext/filters/client_channel/uri_parser.cc
@@ -2044,6 +2044,7 @@ add_library(grpc_unsecure
   src/core/lib/channel/handshaker.cc
   src/core/lib/channel/handshaker_factory.cc
   src/core/lib/channel/handshaker_registry.cc
+  src/core/lib/channel/status_util.cc
   src/core/lib/compression/compression.cc
   src/core/lib/compression/compression_internal.cc
   src/core/lib/compression/message_compress.cc
@@ -2221,7 +2222,6 @@ add_library(grpc_unsecure
   src/core/ext/filters/client_channel/resolver.cc
   src/core/ext/filters/client_channel/resolver_registry.cc
   src/core/ext/filters/client_channel/retry_throttle.cc
-  src/core/ext/filters/client_channel/status_util.cc
   src/core/ext/filters/client_channel/subchannel.cc
   src/core/ext/filters/client_channel/subchannel_index.cc
   src/core/ext/filters/client_channel/uri_parser.cc
@@ -2849,6 +2849,7 @@ add_library(grpc++_cronet
   src/core/lib/channel/handshaker.cc
   src/core/lib/channel/handshaker_factory.cc
   src/core/lib/channel/handshaker_registry.cc
+  src/core/lib/channel/status_util.cc
   src/core/lib/compression/compression.cc
   src/core/lib/compression/compression_internal.cc
   src/core/lib/compression/message_compress.cc
@@ -2998,7 +2999,6 @@ add_library(grpc++_cronet
   src/core/ext/filters/client_channel/resolver.cc
   src/core/ext/filters/client_channel/resolver_registry.cc
   src/core/ext/filters/client_channel/retry_throttle.cc
-  src/core/ext/filters/client_channel/status_util.cc
   src/core/ext/filters/client_channel/subchannel.cc
   src/core/ext/filters/client_channel/subchannel_index.cc
   src/core/ext/filters/client_channel/uri_parser.cc
@@ -12402,7 +12402,7 @@ endif (gRPC_BUILD_TESTS)
 if (gRPC_BUILD_TESTS)
 
 add_executable(status_util_test
-  test/core/client_channel/status_util_test.cc
+  test/core/channel/status_util_test.cc
   third_party/googletest/googletest/src/gtest-all.cc
   third_party/googletest/googlemock/src/gmock-all.cc
 )
diff --git a/Makefile b/Makefile
index ed87a6a2c4..6487050b63 100644
--- a/Makefile
+++ b/Makefile
@@ -3046,6 +3046,7 @@ LIBGRPC_SRC = \
     src/core/lib/channel/handshaker.cc \
     src/core/lib/channel/handshaker_factory.cc \
     src/core/lib/channel/handshaker_registry.cc \
+    src/core/lib/channel/status_util.cc \
     src/core/lib/compression/compression.cc \
     src/core/lib/compression/compression_internal.cc \
     src/core/lib/compression/message_compress.cc \
@@ -3250,7 +3251,6 @@ LIBGRPC_SRC = \
     src/core/ext/filters/client_channel/resolver.cc \
     src/core/ext/filters/client_channel/resolver_registry.cc \
     src/core/ext/filters/client_channel/retry_throttle.cc \
-    src/core/ext/filters/client_channel/status_util.cc \
     src/core/ext/filters/client_channel/subchannel.cc \
     src/core/ext/filters/client_channel/subchannel_index.cc \
     src/core/ext/filters/client_channel/uri_parser.cc \
@@ -3392,6 +3392,7 @@ LIBGRPC_CRONET_SRC = \
     src/core/lib/channel/handshaker.cc \
     src/core/lib/channel/handshaker_factory.cc \
     src/core/lib/channel/handshaker_registry.cc \
+    src/core/lib/channel/status_util.cc \
     src/core/lib/compression/compression.cc \
     src/core/lib/compression/compression_internal.cc \
     src/core/lib/compression/message_compress.cc \
@@ -3567,7 +3568,6 @@ LIBGRPC_CRONET_SRC = \
     src/core/ext/filters/client_channel/resolver.cc \
     src/core/ext/filters/client_channel/resolver_registry.cc \
     src/core/ext/filters/client_channel/retry_throttle.cc \
-    src/core/ext/filters/client_channel/status_util.cc \
     src/core/ext/filters/client_channel/subchannel.cc \
     src/core/ext/filters/client_channel/subchannel_index.cc \
     src/core/ext/filters/client_channel/uri_parser.cc \
@@ -3724,6 +3724,7 @@ LIBGRPC_TEST_UTIL_SRC = \
     src/core/lib/channel/handshaker.cc \
     src/core/lib/channel/handshaker_factory.cc \
     src/core/lib/channel/handshaker_registry.cc \
+    src/core/lib/channel/status_util.cc \
     src/core/lib/compression/compression.cc \
     src/core/lib/compression/compression_internal.cc \
     src/core/lib/compression/message_compress.cc \
@@ -3868,7 +3869,6 @@ LIBGRPC_TEST_UTIL_SRC = \
     src/core/ext/filters/client_channel/resolver.cc \
     src/core/ext/filters/client_channel/resolver_registry.cc \
     src/core/ext/filters/client_channel/retry_throttle.cc \
-    src/core/ext/filters/client_channel/status_util.cc \
     src/core/ext/filters/client_channel/subchannel.cc \
     src/core/ext/filters/client_channel/subchannel_index.cc \
     src/core/ext/filters/client_channel/uri_parser.cc \
@@ -4009,6 +4009,7 @@ LIBGRPC_TEST_UTIL_UNSECURE_SRC = \
     src/core/lib/channel/handshaker.cc \
     src/core/lib/channel/handshaker_factory.cc \
     src/core/lib/channel/handshaker_registry.cc \
+    src/core/lib/channel/status_util.cc \
     src/core/lib/compression/compression.cc \
     src/core/lib/compression/compression_internal.cc \
     src/core/lib/compression/message_compress.cc \
@@ -4153,7 +4154,6 @@ LIBGRPC_TEST_UTIL_UNSECURE_SRC = \
     src/core/ext/filters/client_channel/resolver.cc \
     src/core/ext/filters/client_channel/resolver_registry.cc \
     src/core/ext/filters/client_channel/retry_throttle.cc \
-    src/core/ext/filters/client_channel/status_util.cc \
     src/core/ext/filters/client_channel/subchannel.cc \
     src/core/ext/filters/client_channel/subchannel_index.cc \
     src/core/ext/filters/client_channel/uri_parser.cc \
@@ -4260,6 +4260,7 @@ LIBGRPC_UNSECURE_SRC = \
     src/core/lib/channel/handshaker.cc \
     src/core/lib/channel/handshaker_factory.cc \
     src/core/lib/channel/handshaker_registry.cc \
+    src/core/lib/channel/status_util.cc \
     src/core/lib/compression/compression.cc \
     src/core/lib/compression/compression_internal.cc \
     src/core/lib/compression/message_compress.cc \
@@ -4437,7 +4438,6 @@ LIBGRPC_UNSECURE_SRC = \
     src/core/ext/filters/client_channel/resolver.cc \
     src/core/ext/filters/client_channel/resolver_registry.cc \
     src/core/ext/filters/client_channel/retry_throttle.cc \
-    src/core/ext/filters/client_channel/status_util.cc \
     src/core/ext/filters/client_channel/subchannel.cc \
     src/core/ext/filters/client_channel/subchannel_index.cc \
     src/core/ext/filters/client_channel/uri_parser.cc \
@@ -5064,6 +5064,7 @@ LIBGRPC++_CRONET_SRC = \
     src/core/lib/channel/handshaker.cc \
     src/core/lib/channel/handshaker_factory.cc \
     src/core/lib/channel/handshaker_registry.cc \
+    src/core/lib/channel/status_util.cc \
     src/core/lib/compression/compression.cc \
     src/core/lib/compression/compression_internal.cc \
     src/core/lib/compression/message_compress.cc \
@@ -5213,7 +5214,6 @@ LIBGRPC++_CRONET_SRC = \
     src/core/ext/filters/client_channel/resolver.cc \
     src/core/ext/filters/client_channel/resolver_registry.cc \
     src/core/ext/filters/client_channel/retry_throttle.cc \
-    src/core/ext/filters/client_channel/status_util.cc \
     src/core/ext/filters/client_channel/subchannel.cc \
     src/core/ext/filters/client_channel/subchannel_index.cc \
     src/core/ext/filters/client_channel/uri_parser.cc \
@@ -18213,7 +18213,7 @@ endif
 
 
 STATUS_UTIL_TEST_SRC = \
-    test/core/client_channel/status_util_test.cc \
+    test/core/channel/status_util_test.cc \
 
 STATUS_UTIL_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(STATUS_UTIL_TEST_SRC))))
 ifeq ($(NO_SECURE),true)
@@ -18244,7 +18244,7 @@ endif
 
 endif
 
-$(OBJDIR)/$(CONFIG)/test/core/client_channel/status_util_test.o:  $(LIBDIR)/$(CONFIG)/libgrpc.a
+$(OBJDIR)/$(CONFIG)/test/core/channel/status_util_test.o:  $(LIBDIR)/$(CONFIG)/libgrpc.a
 
 deps_status_util_test: $(STATUS_UTIL_TEST_OBJS:.o=.dep)
 
diff --git a/build.yaml b/build.yaml
index 85ea6e7993..d03aa62c27 100644
--- a/build.yaml
+++ b/build.yaml
@@ -160,6 +160,7 @@ filegroups:
   - src/core/lib/channel/handshaker.cc
   - src/core/lib/channel/handshaker_factory.cc
   - src/core/lib/channel/handshaker_registry.cc
+  - src/core/lib/channel/status_util.cc
   - src/core/lib/compression/compression.cc
   - src/core/lib/compression/compression_internal.cc
   - src/core/lib/compression/message_compress.cc
@@ -319,6 +320,7 @@ filegroups:
   - src/core/lib/channel/handshaker.h
   - src/core/lib/channel/handshaker_factory.h
   - src/core/lib/channel/handshaker_registry.h
+  - src/core/lib/channel/status_util.h
   - src/core/lib/compression/algorithm_metadata.h
   - src/core/lib/compression/compression_internal.h
   - src/core/lib/compression/message_compress.h
@@ -460,7 +462,6 @@ filegroups:
   - src/core/ext/filters/client_channel/resolver_factory.h
   - src/core/ext/filters/client_channel/resolver_registry.h
   - src/core/ext/filters/client_channel/retry_throttle.h
-  - src/core/ext/filters/client_channel/status_util.h
   - src/core/ext/filters/client_channel/subchannel.h
   - src/core/ext/filters/client_channel/subchannel_index.h
   - src/core/ext/filters/client_channel/uri_parser.h
@@ -483,7 +484,6 @@ filegroups:
   - src/core/ext/filters/client_channel/resolver.cc
   - src/core/ext/filters/client_channel/resolver_registry.cc
   - src/core/ext/filters/client_channel/retry_throttle.cc
-  - src/core/ext/filters/client_channel/status_util.cc
   - src/core/ext/filters/client_channel/subchannel.cc
   - src/core/ext/filters/client_channel/subchannel_index.cc
   - src/core/ext/filters/client_channel/uri_parser.cc
@@ -4909,7 +4909,7 @@ targets:
   build: test
   language: c++
   src:
-  - test/core/client_channel/status_util_test.cc
+  - test/core/channel/status_util_test.cc
   deps:
   - grpc
   uses_polling: false
diff --git a/config.m4 b/config.m4
index b46eb4078b..b53f5f7f35 100644
--- a/config.m4
+++ b/config.m4
@@ -90,6 +90,7 @@ if test "$PHP_GRPC" != "no"; then
     src/core/lib/channel/handshaker.cc \
     src/core/lib/channel/handshaker_factory.cc \
     src/core/lib/channel/handshaker_registry.cc \
+    src/core/lib/channel/status_util.cc \
     src/core/lib/compression/compression.cc \
     src/core/lib/compression/compression_internal.cc \
     src/core/lib/compression/message_compress.cc \
@@ -294,7 +295,6 @@ if test "$PHP_GRPC" != "no"; then
     src/core/ext/filters/client_channel/resolver.cc \
     src/core/ext/filters/client_channel/resolver_registry.cc \
     src/core/ext/filters/client_channel/retry_throttle.cc \
-    src/core/ext/filters/client_channel/status_util.cc \
     src/core/ext/filters/client_channel/subchannel.cc \
     src/core/ext/filters/client_channel/subchannel_index.cc \
     src/core/ext/filters/client_channel/uri_parser.cc \
diff --git a/config.w32 b/config.w32
index ea90cb5424..eeb4895181 100644
--- a/config.w32
+++ b/config.w32
@@ -67,6 +67,7 @@ if (PHP_GRPC != "no") {
     "src\\core\\lib\\channel\\handshaker.cc " +
     "src\\core\\lib\\channel\\handshaker_factory.cc " +
     "src\\core\\lib\\channel\\handshaker_registry.cc " +
+    "src\\core\\lib\\channel\\status_util.cc " +
     "src\\core\\lib\\compression\\compression.cc " +
     "src\\core\\lib\\compression\\compression_internal.cc " +
     "src\\core\\lib\\compression\\message_compress.cc " +
@@ -271,7 +272,6 @@ if (PHP_GRPC != "no") {
     "src\\core\\ext\\filters\\client_channel\\resolver.cc " +
     "src\\core\\ext\\filters\\client_channel\\resolver_registry.cc " +
     "src\\core\\ext\\filters\\client_channel\\retry_throttle.cc " +
-    "src\\core\\ext\\filters\\client_channel\\status_util.cc " +
     "src\\core\\ext\\filters\\client_channel\\subchannel.cc " +
     "src\\core\\ext\\filters\\client_channel\\subchannel_index.cc " +
     "src\\core\\ext\\filters\\client_channel\\uri_parser.cc " +
diff --git a/gRPC-C++.podspec b/gRPC-C++.podspec
index ae45fe12f3..9df76bcd49 100644
--- a/gRPC-C++.podspec
+++ b/gRPC-C++.podspec
@@ -304,7 +304,6 @@ Pod::Spec.new do |s|
                       'src/core/ext/filters/client_channel/resolver_factory.h',
                       'src/core/ext/filters/client_channel/resolver_registry.h',
                       'src/core/ext/filters/client_channel/retry_throttle.h',
-                      'src/core/ext/filters/client_channel/status_util.h',
                       'src/core/ext/filters/client_channel/subchannel.h',
                       'src/core/ext/filters/client_channel/subchannel_index.h',
                       'src/core/ext/filters/client_channel/uri_parser.h',
@@ -323,6 +322,7 @@ Pod::Spec.new do |s|
                       'src/core/lib/channel/handshaker.h',
                       'src/core/lib/channel/handshaker_factory.h',
                       'src/core/lib/channel/handshaker_registry.h',
+                      'src/core/lib/channel/status_util.h',
                       'src/core/lib/compression/algorithm_metadata.h',
                       'src/core/lib/compression/compression_internal.h',
                       'src/core/lib/compression/message_compress.h',
@@ -504,6 +504,7 @@ Pod::Spec.new do |s|
                               'src/core/lib/channel/handshaker.h',
                               'src/core/lib/channel/handshaker_factory.h',
                               'src/core/lib/channel/handshaker_registry.h',
+                              'src/core/lib/channel/status_util.h',
                               'src/core/lib/compression/algorithm_metadata.h',
                               'src/core/lib/compression/compression_internal.h',
                               'src/core/lib/compression/message_compress.h',
diff --git a/gRPC-Core.podspec b/gRPC-Core.podspec
index cf26d7e73d..a7f27aeb10 100644
--- a/gRPC-Core.podspec
+++ b/gRPC-Core.podspec
@@ -315,7 +315,6 @@ Pod::Spec.new do |s|
                       'src/core/ext/filters/client_channel/resolver_factory.h',
                       'src/core/ext/filters/client_channel/resolver_registry.h',
                       'src/core/ext/filters/client_channel/retry_throttle.h',
-                      'src/core/ext/filters/client_channel/status_util.h',
                       'src/core/ext/filters/client_channel/subchannel.h',
                       'src/core/ext/filters/client_channel/subchannel_index.h',
                       'src/core/ext/filters/client_channel/uri_parser.h',
@@ -334,6 +333,7 @@ Pod::Spec.new do |s|
                       'src/core/lib/channel/handshaker.h',
                       'src/core/lib/channel/handshaker_factory.h',
                       'src/core/lib/channel/handshaker_registry.h',
+                      'src/core/lib/channel/status_util.h',
                       'src/core/lib/compression/algorithm_metadata.h',
                       'src/core/lib/compression/compression_internal.h',
                       'src/core/lib/compression/message_compress.h',
@@ -479,6 +479,7 @@ Pod::Spec.new do |s|
                       'src/core/lib/channel/handshaker.cc',
                       'src/core/lib/channel/handshaker_factory.cc',
                       'src/core/lib/channel/handshaker_registry.cc',
+                      'src/core/lib/channel/status_util.cc',
                       'src/core/lib/compression/compression.cc',
                       'src/core/lib/compression/compression_internal.cc',
                       'src/core/lib/compression/message_compress.cc',
@@ -683,7 +684,6 @@ Pod::Spec.new do |s|
                       'src/core/ext/filters/client_channel/resolver.cc',
                       'src/core/ext/filters/client_channel/resolver_registry.cc',
                       'src/core/ext/filters/client_channel/retry_throttle.cc',
-                      'src/core/ext/filters/client_channel/status_util.cc',
                       'src/core/ext/filters/client_channel/subchannel.cc',
                       'src/core/ext/filters/client_channel/subchannel_index.cc',
                       'src/core/ext/filters/client_channel/uri_parser.cc',
@@ -813,7 +813,6 @@ Pod::Spec.new do |s|
                               'src/core/ext/filters/client_channel/resolver_factory.h',
                               'src/core/ext/filters/client_channel/resolver_registry.h',
                               'src/core/ext/filters/client_channel/retry_throttle.h',
-                              'src/core/ext/filters/client_channel/status_util.h',
                               'src/core/ext/filters/client_channel/subchannel.h',
                               'src/core/ext/filters/client_channel/subchannel_index.h',
                               'src/core/ext/filters/client_channel/uri_parser.h',
@@ -832,6 +831,7 @@ Pod::Spec.new do |s|
                               'src/core/lib/channel/handshaker.h',
                               'src/core/lib/channel/handshaker_factory.h',
                               'src/core/lib/channel/handshaker_registry.h',
+                              'src/core/lib/channel/status_util.h',
                               'src/core/lib/compression/algorithm_metadata.h',
                               'src/core/lib/compression/compression_internal.h',
                               'src/core/lib/compression/message_compress.h',
diff --git a/grpc.gemspec b/grpc.gemspec
index a20d8efe14..2f4591a4ae 100644
--- a/grpc.gemspec
+++ b/grpc.gemspec
@@ -241,7 +241,6 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/ext/filters/client_channel/resolver_factory.h )
   s.files += %w( src/core/ext/filters/client_channel/resolver_registry.h )
   s.files += %w( src/core/ext/filters/client_channel/retry_throttle.h )
-  s.files += %w( src/core/ext/filters/client_channel/status_util.h )
   s.files += %w( src/core/ext/filters/client_channel/subchannel.h )
   s.files += %w( src/core/ext/filters/client_channel/subchannel_index.h )
   s.files += %w( src/core/ext/filters/client_channel/uri_parser.h )
@@ -260,6 +259,7 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/lib/channel/handshaker.h )
   s.files += %w( src/core/lib/channel/handshaker_factory.h )
   s.files += %w( src/core/lib/channel/handshaker_registry.h )
+  s.files += %w( src/core/lib/channel/status_util.h )
   s.files += %w( src/core/lib/compression/algorithm_metadata.h )
   s.files += %w( src/core/lib/compression/compression_internal.h )
   s.files += %w( src/core/lib/compression/message_compress.h )
@@ -409,6 +409,7 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/lib/channel/handshaker.cc )
   s.files += %w( src/core/lib/channel/handshaker_factory.cc )
   s.files += %w( src/core/lib/channel/handshaker_registry.cc )
+  s.files += %w( src/core/lib/channel/status_util.cc )
   s.files += %w( src/core/lib/compression/compression.cc )
   s.files += %w( src/core/lib/compression/compression_internal.cc )
   s.files += %w( src/core/lib/compression/message_compress.cc )
@@ -613,7 +614,6 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/ext/filters/client_channel/resolver.cc )
   s.files += %w( src/core/ext/filters/client_channel/resolver_registry.cc )
   s.files += %w( src/core/ext/filters/client_channel/retry_throttle.cc )
-  s.files += %w( src/core/ext/filters/client_channel/status_util.cc )
   s.files += %w( src/core/ext/filters/client_channel/subchannel.cc )
   s.files += %w( src/core/ext/filters/client_channel/subchannel_index.cc )
   s.files += %w( src/core/ext/filters/client_channel/uri_parser.cc )
diff --git a/grpc.gyp b/grpc.gyp
index 0b7b3b9daf..092487d1a5 100644
--- a/grpc.gyp
+++ b/grpc.gyp
@@ -231,6 +231,7 @@
         'src/core/lib/channel/handshaker.cc',
         'src/core/lib/channel/handshaker_factory.cc',
         'src/core/lib/channel/handshaker_registry.cc',
+        'src/core/lib/channel/status_util.cc',
         'src/core/lib/compression/compression.cc',
         'src/core/lib/compression/compression_internal.cc',
         'src/core/lib/compression/message_compress.cc',
@@ -435,7 +436,6 @@
         'src/core/ext/filters/client_channel/resolver.cc',
         'src/core/ext/filters/client_channel/resolver_registry.cc',
         'src/core/ext/filters/client_channel/retry_throttle.cc',
-        'src/core/ext/filters/client_channel/status_util.cc',
         'src/core/ext/filters/client_channel/subchannel.cc',
         'src/core/ext/filters/client_channel/subchannel_index.cc',
         'src/core/ext/filters/client_channel/uri_parser.cc',
@@ -533,6 +533,7 @@
         'src/core/lib/channel/handshaker.cc',
         'src/core/lib/channel/handshaker_factory.cc',
         'src/core/lib/channel/handshaker_registry.cc',
+        'src/core/lib/channel/status_util.cc',
         'src/core/lib/compression/compression.cc',
         'src/core/lib/compression/compression_internal.cc',
         'src/core/lib/compression/message_compress.cc',
@@ -677,7 +678,6 @@
         'src/core/ext/filters/client_channel/resolver.cc',
         'src/core/ext/filters/client_channel/resolver_registry.cc',
         'src/core/ext/filters/client_channel/retry_throttle.cc',
-        'src/core/ext/filters/client_channel/status_util.cc',
         'src/core/ext/filters/client_channel/subchannel.cc',
         'src/core/ext/filters/client_channel/subchannel_index.cc',
         'src/core/ext/filters/client_channel/uri_parser.cc',
@@ -753,6 +753,7 @@
         'src/core/lib/channel/handshaker.cc',
         'src/core/lib/channel/handshaker_factory.cc',
         'src/core/lib/channel/handshaker_registry.cc',
+        'src/core/lib/channel/status_util.cc',
         'src/core/lib/compression/compression.cc',
         'src/core/lib/compression/compression_internal.cc',
         'src/core/lib/compression/message_compress.cc',
@@ -897,7 +898,6 @@
         'src/core/ext/filters/client_channel/resolver.cc',
         'src/core/ext/filters/client_channel/resolver_registry.cc',
         'src/core/ext/filters/client_channel/retry_throttle.cc',
-        'src/core/ext/filters/client_channel/status_util.cc',
         'src/core/ext/filters/client_channel/subchannel.cc',
         'src/core/ext/filters/client_channel/subchannel_index.cc',
         'src/core/ext/filters/client_channel/uri_parser.cc',
@@ -951,6 +951,7 @@
         'src/core/lib/channel/handshaker.cc',
         'src/core/lib/channel/handshaker_factory.cc',
         'src/core/lib/channel/handshaker_registry.cc',
+        'src/core/lib/channel/status_util.cc',
         'src/core/lib/compression/compression.cc',
         'src/core/lib/compression/compression_internal.cc',
         'src/core/lib/compression/message_compress.cc',
@@ -1128,7 +1129,6 @@
         'src/core/ext/filters/client_channel/resolver.cc',
         'src/core/ext/filters/client_channel/resolver_registry.cc',
         'src/core/ext/filters/client_channel/retry_throttle.cc',
-        'src/core/ext/filters/client_channel/status_util.cc',
         'src/core/ext/filters/client_channel/subchannel.cc',
         'src/core/ext/filters/client_channel/subchannel_index.cc',
         'src/core/ext/filters/client_channel/uri_parser.cc',
diff --git a/package.xml b/package.xml
index a2b59e7339..5e8356cb32 100644
--- a/package.xml
+++ b/package.xml
@@ -248,7 +248,6 @@
     <file baseinstalldir="/" name="src/core/ext/filters/client_channel/resolver_factory.h" role="src" />
     <file baseinstalldir="/" name="src/core/ext/filters/client_channel/resolver_registry.h" role="src" />
     <file baseinstalldir="/" name="src/core/ext/filters/client_channel/retry_throttle.h" role="src" />
-    <file baseinstalldir="/" name="src/core/ext/filters/client_channel/status_util.h" role="src" />
     <file baseinstalldir="/" name="src/core/ext/filters/client_channel/subchannel.h" role="src" />
     <file baseinstalldir="/" name="src/core/ext/filters/client_channel/subchannel_index.h" role="src" />
     <file baseinstalldir="/" name="src/core/ext/filters/client_channel/uri_parser.h" role="src" />
@@ -267,6 +266,7 @@
     <file baseinstalldir="/" name="src/core/lib/channel/handshaker.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/channel/handshaker_factory.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/channel/handshaker_registry.h" role="src" />
+    <file baseinstalldir="/" name="src/core/lib/channel/status_util.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/compression/algorithm_metadata.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/compression/compression_internal.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/compression/message_compress.h" role="src" />
@@ -416,6 +416,7 @@
     <file baseinstalldir="/" name="src/core/lib/channel/handshaker.cc" role="src" />
     <file baseinstalldir="/" name="src/core/lib/channel/handshaker_factory.cc" role="src" />
     <file baseinstalldir="/" name="src/core/lib/channel/handshaker_registry.cc" role="src" />
+    <file baseinstalldir="/" name="src/core/lib/channel/status_util.cc" role="src" />
     <file baseinstalldir="/" name="src/core/lib/compression/compression.cc" role="src" />
     <file baseinstalldir="/" name="src/core/lib/compression/compression_internal.cc" role="src" />
     <file baseinstalldir="/" name="src/core/lib/compression/message_compress.cc" role="src" />
@@ -620,7 +621,6 @@
     <file baseinstalldir="/" name="src/core/ext/filters/client_channel/resolver.cc" role="src" />
     <file baseinstalldir="/" name="src/core/ext/filters/client_channel/resolver_registry.cc" role="src" />
     <file baseinstalldir="/" name="src/core/ext/filters/client_channel/retry_throttle.cc" role="src" />
-    <file baseinstalldir="/" name="src/core/ext/filters/client_channel/status_util.cc" role="src" />
     <file baseinstalldir="/" name="src/core/ext/filters/client_channel/subchannel.cc" role="src" />
     <file baseinstalldir="/" name="src/core/ext/filters/client_channel/subchannel_index.cc" role="src" />
     <file baseinstalldir="/" name="src/core/ext/filters/client_channel/uri_parser.cc" role="src" />
diff --git a/src/core/ext/filters/client_channel/client_channel.cc b/src/core/ext/filters/client_channel/client_channel.cc
index 90b93fbe23..09cc06e169 100644
--- a/src/core/ext/filters/client_channel/client_channel.cc
+++ b/src/core/ext/filters/client_channel/client_channel.cc
@@ -38,12 +38,12 @@
 #include "src/core/ext/filters/client_channel/proxy_mapper_registry.h"
 #include "src/core/ext/filters/client_channel/resolver_registry.h"
 #include "src/core/ext/filters/client_channel/retry_throttle.h"
-#include "src/core/ext/filters/client_channel/status_util.h"
 #include "src/core/ext/filters/client_channel/subchannel.h"
 #include "src/core/ext/filters/deadline/deadline_filter.h"
 #include "src/core/lib/backoff/backoff.h"
 #include "src/core/lib/channel/channel_args.h"
 #include "src/core/lib/channel/connected_channel.h"
+#include "src/core/lib/channel/status_util.h"
 #include "src/core/lib/gpr/string.h"
 #include "src/core/lib/gprpp/inlined_vector.h"
 #include "src/core/lib/gprpp/manual_constructor.h"
diff --git a/src/core/ext/filters/client_channel/method_params.cc b/src/core/ext/filters/client_channel/method_params.cc
index 374b87e170..1f116bb67d 100644
--- a/src/core/ext/filters/client_channel/method_params.cc
+++ b/src/core/ext/filters/client_channel/method_params.cc
@@ -26,7 +26,7 @@
 #include <grpc/support/string_util.h>
 
 #include "src/core/ext/filters/client_channel/method_params.h"
-#include "src/core/ext/filters/client_channel/status_util.h"
+#include "src/core/lib/channel/status_util.h"
 #include "src/core/lib/gpr/string.h"
 #include "src/core/lib/gprpp/memory.h"
 
diff --git a/src/core/ext/filters/client_channel/method_params.h b/src/core/ext/filters/client_channel/method_params.h
index 48ece29867..099924edf3 100644
--- a/src/core/ext/filters/client_channel/method_params.h
+++ b/src/core/ext/filters/client_channel/method_params.h
@@ -21,7 +21,7 @@
 
 #include <grpc/support/port_platform.h>
 
-#include "src/core/ext/filters/client_channel/status_util.h"
+#include "src/core/lib/channel/status_util.h"
 #include "src/core/lib/gprpp/ref_counted.h"
 #include "src/core/lib/gprpp/ref_counted_ptr.h"
 #include "src/core/lib/iomgr/exec_ctx.h"  // for grpc_millis
diff --git a/src/core/lib/channel/channel_trace.cc b/src/core/lib/channel/channel_trace.cc
index 226ab0292d..07c2c1fd97 100644
--- a/src/core/lib/channel/channel_trace.cc
+++ b/src/core/lib/channel/channel_trace.cc
@@ -27,8 +27,8 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "src/core/ext/filters/client_channel/status_util.h"
 #include "src/core/lib/channel/channel_trace_registry.h"
+#include "src/core/lib/channel/status_util.h"
 #include "src/core/lib/gpr/string.h"
 #include "src/core/lib/gpr/useful.h"
 #include "src/core/lib/gprpp/memory.h"
diff --git a/src/core/ext/filters/client_channel/status_util.cc b/src/core/lib/channel/status_util.cc
index 11f732ab44..563db40846 100644
--- a/src/core/ext/filters/client_channel/status_util.cc
+++ b/src/core/lib/channel/status_util.cc
@@ -18,7 +18,7 @@
 
 #include <grpc/support/port_platform.h>
 
-#include "src/core/ext/filters/client_channel/status_util.h"
+#include "src/core/lib/channel/status_util.h"
 
 #include "src/core/lib/gpr/useful.h"
 
diff --git a/src/core/ext/filters/client_channel/status_util.h b/src/core/lib/channel/status_util.h
index e018709730..2c552fa20a 100644
--- a/src/core/ext/filters/client_channel/status_util.h
+++ b/src/core/lib/channel/status_util.h
@@ -16,8 +16,8 @@
  *
  */
 
-#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_STATUS_UTIL_H
-#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_STATUS_UTIL_H
+#ifndef GRPC_LIB_CHANNEL_STATUS_UTILS_H
+#define GRPC_LIB_CHANNEL_STATUS_UTILS_H
 
 #include <grpc/support/port_platform.h>
 
@@ -55,4 +55,4 @@ class StatusCodeSet {
 }  // namespace internal
 }  // namespace grpc_core
 
-#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_STATUS_UTIL_H */
+#endif /* GRPC_LIB_CHANNEL_STATUS_UTILS_H */
diff --git a/src/python/grpcio/grpc_core_dependencies.py b/src/python/grpcio/grpc_core_dependencies.py
index bc9b5a3c73..49016bad55 100644
--- a/src/python/grpcio/grpc_core_dependencies.py
+++ b/src/python/grpcio/grpc_core_dependencies.py
@@ -66,6 +66,7 @@ CORE_SOURCE_FILES = [
     'src/core/lib/channel/handshaker.cc',
     'src/core/lib/channel/handshaker_factory.cc',
     'src/core/lib/channel/handshaker_registry.cc',
+    'src/core/lib/channel/status_util.cc',
     'src/core/lib/compression/compression.cc',
     'src/core/lib/compression/compression_internal.cc',
     'src/core/lib/compression/message_compress.cc',
@@ -270,7 +271,6 @@ CORE_SOURCE_FILES = [
     'src/core/ext/filters/client_channel/resolver.cc',
     'src/core/ext/filters/client_channel/resolver_registry.cc',
     'src/core/ext/filters/client_channel/retry_throttle.cc',
-    'src/core/ext/filters/client_channel/status_util.cc',
     'src/core/ext/filters/client_channel/subchannel.cc',
     'src/core/ext/filters/client_channel/subchannel_index.cc',
     'src/core/ext/filters/client_channel/uri_parser.cc',
diff --git a/test/core/channel/BUILD b/test/core/channel/BUILD
index 633c424eae..e1388c6e1a 100644
--- a/test/core/channel/BUILD
+++ b/test/core/channel/BUILD
@@ -69,9 +69,6 @@ grpc_cc_test(
 grpc_cc_test(
     name = "channel_trace_test",
     srcs = ["channel_trace_test.cc"],
-    external_deps = [
-        "gtest",
-    ],
     language = "C++",
     deps = [
         "//:gpr",
@@ -80,4 +77,19 @@ grpc_cc_test(
         "//test/core/util:gpr_test_util",
         "//test/core/util:grpc_test_util",
     ],
+    external_deps = [
+        "gtest",
+    ],
+)
+
+grpc_cc_test(
+    name = "status_util_test",
+    srcs = ["status_util_test.cc"],
+    language = "C++",
+    deps = [
+        "//:grpc",
+    ],
+    external_deps = [
+        "gtest",
+    ],
 )
diff --git a/test/core/client_channel/status_util_test.cc b/test/core/channel/status_util_test.cc
index f944990ad2..1d64bf1995 100644
--- a/test/core/client_channel/status_util_test.cc
+++ b/test/core/channel/status_util_test.cc
@@ -16,7 +16,7 @@
  *
  */
 
-#include "src/core/ext/filters/client_channel/status_util.h"
+#include "src/core/lib/channel/status_util.h"
 
 #include <gtest/gtest.h>
 
diff --git a/test/core/client_channel/BUILD b/test/core/client_channel/BUILD
index d430b722df..5148dc5f74 100644
--- a/test/core/client_channel/BUILD
+++ b/test/core/client_channel/BUILD
@@ -53,15 +53,3 @@ grpc_cc_test(
         "//test/core/util:grpc_test_util",
     ],
 )
-
-grpc_cc_test(
-    name = "status_util_test",
-    srcs = ["status_util_test.cc"],
-    language = "C++",
-    deps = [
-        "//:grpc",
-    ],
-    external_deps = [
-        "gtest",
-    ],
-)
diff --git a/tools/doxygen/Doxyfile.c++.internal b/tools/doxygen/Doxyfile.c++.internal
index cae5cc5fa1..30ee95d785 100644
--- a/tools/doxygen/Doxyfile.c++.internal
+++ b/tools/doxygen/Doxyfile.c++.internal
@@ -1014,6 +1014,7 @@ src/core/lib/channel/context.h \
 src/core/lib/channel/handshaker.h \
 src/core/lib/channel/handshaker_factory.h \
 src/core/lib/channel/handshaker_registry.h \
+src/core/lib/channel/status_util.h \
 src/core/lib/compression/algorithm_metadata.h \
 src/core/lib/compression/compression_internal.h \
 src/core/lib/compression/message_compress.h \
diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal
index 78805a0ad1..326ced6d70 100644
--- a/tools/doxygen/Doxyfile.core.internal
+++ b/tools/doxygen/Doxyfile.core.internal
@@ -929,8 +929,6 @@ src/core/ext/filters/client_channel/resolver_registry.cc \
 src/core/ext/filters/client_channel/resolver_registry.h \
 src/core/ext/filters/client_channel/retry_throttle.cc \
 src/core/ext/filters/client_channel/retry_throttle.h \
-src/core/ext/filters/client_channel/status_util.cc \
-src/core/ext/filters/client_channel/status_util.h \
 src/core/ext/filters/client_channel/subchannel.cc \
 src/core/ext/filters/client_channel/subchannel.h \
 src/core/ext/filters/client_channel/subchannel_index.cc \
@@ -1047,6 +1045,8 @@ src/core/lib/channel/handshaker_factory.cc \
 src/core/lib/channel/handshaker_factory.h \
 src/core/lib/channel/handshaker_registry.cc \
 src/core/lib/channel/handshaker_registry.h \
+src/core/lib/channel/status_util.cc \
+src/core/lib/channel/status_util.h \
 src/core/lib/compression/algorithm_metadata.h \
 src/core/lib/compression/compression.cc \
 src/core/lib/compression/compression_internal.cc \
diff --git a/tools/run_tests/generated/sources_and_headers.json b/tools/run_tests/generated/sources_and_headers.json
index 90ef05546f..706ec69845 100644
--- a/tools/run_tests/generated/sources_and_headers.json
+++ b/tools/run_tests/generated/sources_and_headers.json
@@ -4265,7 +4265,7 @@
     "language": "c++", 
     "name": "status_util_test", 
     "src": [
-      "test/core/client_channel/status_util_test.cc"
+      "test/core/channel/status_util_test.cc"
     ], 
     "third_party": false, 
     "type": "target"
@@ -8581,6 +8581,7 @@
       "src/core/lib/channel/handshaker.cc", 
       "src/core/lib/channel/handshaker_factory.cc", 
       "src/core/lib/channel/handshaker_registry.cc", 
+      "src/core/lib/channel/status_util.cc", 
       "src/core/lib/compression/compression.cc", 
       "src/core/lib/compression/compression_internal.cc", 
       "src/core/lib/compression/message_compress.cc", 
@@ -8741,6 +8742,7 @@
       "src/core/lib/channel/handshaker.h", 
       "src/core/lib/channel/handshaker_factory.h", 
       "src/core/lib/channel/handshaker_registry.h", 
+      "src/core/lib/channel/status_util.h", 
       "src/core/lib/compression/algorithm_metadata.h", 
       "src/core/lib/compression/compression_internal.h", 
       "src/core/lib/compression/message_compress.h", 
@@ -8887,6 +8889,7 @@
       "src/core/lib/channel/handshaker.h", 
       "src/core/lib/channel/handshaker_factory.h", 
       "src/core/lib/channel/handshaker_registry.h", 
+      "src/core/lib/channel/status_util.h", 
       "src/core/lib/compression/algorithm_metadata.h", 
       "src/core/lib/compression/compression_internal.h", 
       "src/core/lib/compression/message_compress.h", 
@@ -9032,7 +9035,6 @@
       "src/core/ext/filters/client_channel/resolver_factory.h", 
       "src/core/ext/filters/client_channel/resolver_registry.h", 
       "src/core/ext/filters/client_channel/retry_throttle.h", 
-      "src/core/ext/filters/client_channel/status_util.h", 
       "src/core/ext/filters/client_channel/subchannel.h", 
       "src/core/ext/filters/client_channel/subchannel_index.h", 
       "src/core/ext/filters/client_channel/uri_parser.h"
@@ -9076,8 +9078,6 @@
       "src/core/ext/filters/client_channel/resolver_registry.h", 
       "src/core/ext/filters/client_channel/retry_throttle.cc", 
       "src/core/ext/filters/client_channel/retry_throttle.h", 
-      "src/core/ext/filters/client_channel/status_util.cc", 
-      "src/core/ext/filters/client_channel/status_util.h", 
       "src/core/ext/filters/client_channel/subchannel.cc", 
       "src/core/ext/filters/client_channel/subchannel.h", 
       "src/core/ext/filters/client_channel/subchannel_index.cc",