Remove metadata canonicalization, and fix some bugs

3 files changed, 10 insertions, 10 deletions

diff --git a/src/core/channel/compress_filter.c b/src/core/channel/compress_filter.c
index f8dbe8c817..2aa826fcd8 100644
--- a/src/core/channel/compress_filter.c
+++ b/src/core/channel/compress_filter.c
@@ -331,13 +331,13 @@ static void init_channel_elem(grpc_exec_ctx *exec_ctx,
       channeld->default_compression_algorithm;
 
   channeld->mdstr_request_compression_algorithm_key =
-      grpc_mdstr_from_string(mdctx, GRPC_COMPRESS_REQUEST_ALGORITHM_KEY, 0);
+      grpc_mdstr_from_string(mdctx, GRPC_COMPRESS_REQUEST_ALGORITHM_KEY);
 
   channeld->mdstr_outgoing_compression_algorithm_key =
-      grpc_mdstr_from_string(mdctx, "grpc-encoding", 0);
+      grpc_mdstr_from_string(mdctx, "grpc-encoding");
 
   channeld->mdstr_compression_capabilities_key =
-      grpc_mdstr_from_string(mdctx, "grpc-accept-encoding", 0);
+      grpc_mdstr_from_string(mdctx, "grpc-accept-encoding");
 
   for (algo_idx = 0; algo_idx < GRPC_COMPRESS_ALGORITHMS_COUNT; ++algo_idx) {
     char *algorithm_name;
@@ -351,7 +351,7 @@ static void init_channel_elem(grpc_exec_ctx *exec_ctx,
         grpc_mdelem_from_metadata_strings(
             mdctx,
             GRPC_MDSTR_REF(channeld->mdstr_outgoing_compression_algorithm_key),
-            grpc_mdstr_from_string(mdctx, algorithm_name, 0));
+            grpc_mdstr_from_string(mdctx, algorithm_name));
     if (algo_idx > 0) {
       supported_algorithms_names[supported_algorithms_idx++] = algorithm_name;
     }
@@ -365,7 +365,7 @@ static void init_channel_elem(grpc_exec_ctx *exec_ctx,
 
   channeld->mdelem_accept_encoding = grpc_mdelem_from_metadata_strings(
       mdctx, GRPC_MDSTR_REF(channeld->mdstr_compression_capabilities_key),
-      grpc_mdstr_from_string(mdctx, accept_encoding_str, 0));
+      grpc_mdstr_from_string(mdctx, accept_encoding_str));
   gpr_free(accept_encoding_str);
 
   GPR_ASSERT(!is_last);
diff --git a/src/core/channel/http_client_filter.c b/src/core/channel/http_client_filter.c
index da33c956f7..d67dc37ad2 100644
--- a/src/core/channel/http_client_filter.c
+++ b/src/core/channel/http_client_filter.c
@@ -239,7 +239,7 @@ static grpc_mdstr *user_agent_from_args(grpc_mdctx *mdctx,
 
   tmp = gpr_strvec_flatten(&v, NULL);
   gpr_strvec_destroy(&v);
-  result = grpc_mdstr_from_string(mdctx, tmp, 0);
+  result = grpc_mdstr_from_string(mdctx, tmp);
   gpr_free(tmp);
 
   return result;
@@ -267,7 +267,7 @@ static void init_channel_elem(grpc_exec_ctx *exec_ctx,
       grpc_mdelem_from_strings(mdctx, "content-type", "application/grpc");
   channeld->status = grpc_mdelem_from_strings(mdctx, ":status", "200");
   channeld->user_agent = grpc_mdelem_from_metadata_strings(
-      mdctx, grpc_mdstr_from_string(mdctx, "user-agent", 0),
+      mdctx, grpc_mdstr_from_string(mdctx, "user-agent"),
       user_agent_from_args(mdctx, channel_args));
 }
 
diff --git a/src/core/channel/http_server_filter.c b/src/core/channel/http_server_filter.c
index 549c1da580..5e6d684a52 100644
--- a/src/core/channel/http_server_filter.c
+++ b/src/core/channel/http_server_filter.c
@@ -273,9 +273,9 @@ static void init_channel_elem(grpc_exec_ctx *exec_ctx,
   channeld->http_scheme = grpc_mdelem_from_strings(mdctx, ":scheme", "http");
   channeld->https_scheme = grpc_mdelem_from_strings(mdctx, ":scheme", "https");
   channeld->grpc_scheme = grpc_mdelem_from_strings(mdctx, ":scheme", "grpc");
-  channeld->path_key = grpc_mdstr_from_string(mdctx, ":path", 0);
-  channeld->authority_key = grpc_mdstr_from_string(mdctx, ":authority", 0);
-  channeld->host_key = grpc_mdstr_from_string(mdctx, "host", 0);
+  channeld->path_key = grpc_mdstr_from_string(mdctx, ":path");
+  channeld->authority_key = grpc_mdstr_from_string(mdctx, ":authority");
+  channeld->host_key = grpc_mdstr_from_string(mdctx, "host");
   channeld->content_type =
       grpc_mdelem_from_strings(mdctx, "content-type", "application/grpc");