Export of internal Abseil changes

--
afa44fa0245a1cfb1824ef9697b3fa77fa9615c9 by Laramie Leavitt <lar@google.com>:

Comment CMakeLists.txt about internal absl_cc_library() targets.

From what I can tell, these are the CMake targets that are public:

    absl::algorithm
    absl::algorithm_container
    absl::base
    absl::core_headers
    absl::dynamic_annotations
    absl::log_severity
    absl::cleanup
    absl::btree
    absl::fixed_array
    absl::flat_hash_map
    absl::flat_hash_set
    absl::inlined_vector
    absl::node_hash_map
    absl::node_hash_set
    absl::debugging
    absl::failure_signal_handler
    absl::leak_check
    absl::leak_check_disable
    absl::stacktrace
    absl::symbolize
    absl::flags
    absl::flags_commandlineflag
    absl::flags_config
    absl::flags_marshalling
    absl::flags_parse
    absl::flags_reflection
    absl::flags_usage
    absl::bind_front
    absl::function_ref
    absl::hash
    absl::hash_testing
    absl::memory
    absl::meta
    absl::type_traits
    absl::bits
    absl::int128
    absl::numeric
    absl::numeric_representation
    absl::exponential_biased
    absl::periodic_sampler
    absl::sample_recorder
    absl::random_bit_gen_ref
    absl::random_distributions
    absl::random_mocking_bit_gen
    absl::random_random
    absl::random_seed_gen_exception
    absl::random_seed_sequences
    absl::status
    absl::statusor
    absl::cord
    absl::cord_test_helpers
    absl::str_format
    absl::strings
    absl::synchronization
    absl::civil_time
    absl::time
    absl::time_zone
    absl::any
    absl::bad_any_cast
    absl::bad_optional_access
    absl::bad_variant_access
    absl::compare
    absl::optional
    absl::span
    absl::variant
    absl::utility

PiperOrigin-RevId: 438702788
Change-Id: Icf611c35e88f03cd2493a95f61617605305d4e8e

--
a99f60847578e6c0df6befadb29a01c86def0d21 by Abseil Team <absl-team@google.com>:

Internal change

PiperOrigin-RevId: 438647928
Change-Id: I141eadd17d6e8607df25ebc893aecefa0239a72f

--
b23e77e8f62a77023188594390c9e491c507d22c by Abseil Team <absl-team@google.com>:

Internal change

PiperOrigin-RevId: 438628502
Change-Id: I40c4297716c8c1621ba8b02a22393bfcbefb5b5e
GitOrigin-RevId: afa44fa0245a1cfb1824ef9697b3fa77fa9615c9

2 files changed, 13 insertions, 1 deletions

diff --git a/absl/strings/BUILD.bazel b/absl/strings/BUILD.bazel
index 5f122ee9..813aef45 100644
--- a/absl/strings/BUILD.bazel
+++ b/absl/strings/BUILD.bazel
@@ -736,7 +736,6 @@ cc_test(
         "no_test_android_arm",
         "no_test_android_arm64",
         "no_test_android_x86",
-        "no_test_darwin_x86_64",
         "no_test_ios_x86_64",
         "no_test_loonix",
         "no_test_msvc_x64",
diff --git a/absl/strings/CMakeLists.txt b/absl/strings/CMakeLists.txt
index 5d418c86..d8715ed1 100644
--- a/absl/strings/CMakeLists.txt
+++ b/absl/strings/CMakeLists.txt
@@ -68,6 +68,7 @@ absl_cc_library(
   PUBLIC
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     strings_internal
@@ -385,6 +386,7 @@ absl_cc_library(
   PUBLIC
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     str_format_internal
@@ -523,6 +525,7 @@ absl_cc_test(
     GTest::gmock_main
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     pow10_helper
@@ -550,6 +553,7 @@ absl_cc_test(
     GTest::gmock_main
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     cord_internal
@@ -588,6 +592,7 @@ absl_cc_library(
     absl::type_traits
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     cordz_update_tracker
@@ -614,6 +619,7 @@ absl_cc_test(
     GTest::gmock_main
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     cordz_functions
@@ -642,6 +648,7 @@ absl_cc_test(
     GTest::gmock_main
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     cordz_statistics
@@ -656,6 +663,7 @@ absl_cc_library(
     absl::synchronization
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     cordz_handle
@@ -689,6 +697,7 @@ absl_cc_test(
     GTest::gmock_main
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     cordz_info
@@ -756,6 +765,7 @@ absl_cc_test(
     GTest::gmock_main
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     cordz_sample_token
@@ -794,6 +804,7 @@ absl_cc_test(
     GTest::gmock_main
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     cordz_update_scope
@@ -859,6 +870,7 @@ absl_cc_library(
   PUBLIC
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     cord_rep_test_util
@@ -889,6 +901,7 @@ absl_cc_library(
   TESTONLY
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     cordz_test_helpers