Reland of Enable GN check for webrtc/base

webrtc/base/BUILD.gn

 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import("//build/config/crypto.gni")
 import("//build/config/ui.gni")
@@ skipping 74 matching lines @@
   ]
   if (rtc_enable_protobuf) {
     public_deps = [
       "//third_party/protobuf:protobuf_lite",
     ]
   }
 }
 
 # The subset of rtc_base approved for use outside of libjingle.
 rtc_static_library("rtc_base_approved") {
+  # TODO(kjellander): Remove (bugs.webrtc.org/7480)
+  # Enabling GN check triggers a cyclic dependency caused by rate_limiter.cc:
+  #   :rtc_base_approved -> //webrtc/system_wrappers -> :rtc_base_approved
+  check_includes = false
   defines = []
   libs = []
   deps = []
   all_dependent_configs = [ ":rtc_base_approved_all_dependent_config" ]
 
   sources = [
     "array_view.h",
     "arraysize.h",
     "atomicops.h",
     "base64.cc",
@@ skipping 24 matching lines @@
     "file.h",
     "flags.cc",
     "flags.h",
     "format_macros.h",
     "function_view.h",
     "ignore_wundef.h",
     "location.cc",
     "location.h",
     "md5.cc",
     "md5.h",
-    "md5digest.cc",
-    "md5digest.h",
     "mod_ops.h",
     "onetimeevent.h",
     "optional.cc",
     "optional.h",
     "pathutils.cc",
     "pathutils.h",
     "platform_file.cc",
     "platform_file.h",
     "platform_thread.cc",
     "platform_thread.h",
@@ skipping 14 matching lines @@
     "safe_compare.h",
     "safe_conversions.h",
     "safe_conversions_impl.h",
     "safe_minmax.h",
     "sanitizer.h",
     "scoped_ref_ptr.h",
     "string_to_number.cc",
     "string_to_number.h",
     "stringencode.cc",
     "stringencode.h",
+    "stringize_macros.h",
     "stringutils.cc",
     "stringutils.h",
     "swap_queue.h",
     "template_util.h",
     "thread_annotations.h",
     "thread_checker.h",
     "thread_checker_impl.cc",
     "thread_checker_impl.h",
     "timestampaligner.cc",
     "timestampaligner.h",
@@ skipping 463 matching lines @@
     suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
   }
 }
 
 rtc_source_set("gtest_prod") {
   sources = [
     "gtest_prod_util.h",
   ]
 }
 
+config("rtc_base_tests_utils_exported_config") {
+  defines = [ "GTEST_RELATIVE_PATH" ]
+}
+
+config("rtc_base_tests_utils_warnings_config") {
+  if (is_win && is_clang) {
+    cflags = [
+      # See https://bugs.chromium.org/p/webrtc/issues/detail?id=6270
+      "-Wno-reorder",
+      "-Wno-sign-compare",
+    ]
+  }
+}
+
+rtc_source_set("rtc_base_tests_utils") {
+  testonly = true
+  sources = [
+    # Also use this as a convenient dumping ground for misc files that are
+    # included by multiple targets below.
+    "cpu_time.cc",
+    "cpu_time.h",
+    "fakeclock.cc",
+    "fakeclock.h",
+    "fakenetwork.h",
+    "fakesslidentity.h",
+    "firewallsocketserver.cc",
+    "firewallsocketserver.h",
+    "gunit.h",
+    "httpserver.cc",
+    "httpserver.h",
+    "md5digest.cc",
+    "md5digest.h",
+    "memory_usage.cc",
+    "memory_usage.h",
+    "natserver.cc",
+    "natserver.h",
+    "natsocketfactory.cc",
+    "natsocketfactory.h",
+    "nattypes.cc",
+    "nattypes.h",
+    "proxyserver.cc",
+    "proxyserver.h",
+    "sigslottester.h",
+    "sigslottester.h.pump",
+    "testbase64.h",
+    "testechoserver.h",
+    "testutils.h",
+    "timedelta.h",
+  ]
+  configs += [ ":rtc_base_tests_utils_warnings_config" ]
+  public_configs = [ ":rtc_base_tests_utils_exported_config" ]
+  deps = [
+    ":rtc_base",
+    "../test:field_trial",
+    "../test:test_support",
+  ]
+  public_deps = [
+    "//testing/gmock",
+    "//testing/gtest",
+  ]
+
+  if (!build_with_chromium && is_clang) {
+    # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
+    suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
+  }
+}
+
 if (rtc_include_tests) {
-  config("rtc_base_tests_utils_exported_config") {
-    defines = [ "GTEST_RELATIVE_PATH" ]
-  }
-
-  config("rtc_base_tests_utils_warnings_config") {
-    if (is_win && is_clang) {
-      cflags = [
-        # See https://bugs.chromium.org/p/webrtc/issues/detail?id=6270
-        "-Wno-reorder",
-        "-Wno-sign-compare",
-      ]
-    }
-  }
-
   rtc_source_set("rtc_base_tests_main") {
     testonly = true
     sources = [
       "unittest_main.cc",
     ]
     public_configs = [ ":rtc_base_tests_utils_exported_config" ]
     deps = [
+      ":rtc_base",
+      ":rtc_base_approved",
       ":rtc_base_tests_utils",
-    ]
-    public_deps = [
-      "//testing/gmock",
-      "//testing/gtest",
-    ]
-
-    if (!build_with_chromium && is_clang) {
-      # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
-      suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
-    }
-  }
-
-  rtc_source_set("rtc_base_tests_utils") {
-    testonly = true
-    sources = [
-      # Also use this as a convenient dumping ground for misc files that are
-      # included by multiple targets below.
-      "cpu_time.cc",
-      "cpu_time.h",
-      "fakeclock.cc",
-      "fakeclock.h",
-      "fakenetwork.h",
-      "fakesslidentity.h",
-      "firewallsocketserver.cc",
-      "firewallsocketserver.h",
-      "gunit.h",
-      "httpserver.cc",
-      "httpserver.h",
-      "memory_usage.cc",
-      "memory_usage.h",
-      "natserver.cc",
-      "natserver.h",
-      "natsocketfactory.cc",
-      "natsocketfactory.h",
-      "nattypes.cc",
-      "nattypes.h",
-      "proxyserver.cc",
-      "proxyserver.h",
-      "sigslottester.h",
-      "sigslottester.h.pump",
-      "testbase64.h",
-      "testechoserver.h",
-      "testutils.h",
-      "timedelta.h",
-    ]
-    configs += [ ":rtc_base_tests_utils_warnings_config" ]
-    public_configs = [ ":rtc_base_tests_utils_exported_config" ]
-    deps = [
-      ":rtc_base",
       "../test:field_trial",
       "../test:test_support",
     ]
     public_deps = [
       "//testing/gmock",
       "//testing/gtest",
     ]
 
     if (!build_with_chromium && is_clang) {
       # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
@@ skipping 16 matching lines @@
       "nullsocketserver_unittest.cc",
       "physicalsocketserver_unittest.cc",
       "socket_unittest.cc",
       "socket_unittest.h",
       "socketaddress_unittest.cc",
       "virtualsocket_unittest.cc",
     ]
     deps = [
       ":rtc_base",
       ":rtc_base_tests_main",
+      ":rtc_base_tests_utils",
+      "../system_wrappers:system_wrappers",
+      "../test:test_support",
       "//testing/gtest",
     ]
     if (is_win) {
       sources += [ "win32socketserver_unittest.cc" ]
     }
 
     if (!build_with_chromium && is_clang) {
       # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
       suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
     }
@@ skipping 34 matching lines @@
       "platform_thread_unittest.cc",
       "random_unittest.cc",
       "rate_limiter_unittest.cc",
       "rate_statistics_unittest.cc",
       "ratetracker_unittest.cc",
       "refcountedobject_unittest.cc",
       "safe_compare_unittest.cc",
       "safe_minmax_unittest.cc",
       "string_to_number_unittest.cc",
       "stringencode_unittest.cc",
+      "stringize_macros_unittest.cc",
       "stringutils_unittest.cc",
       "swap_queue_unittest.cc",
       "thread_annotations_unittest.cc",
       "thread_checker_unittest.cc",
       "timestampaligner_unittest.cc",
       "timeutils_unittest.cc",
     ]
     deps = [
+      ":rtc_base",
       ":rtc_base_approved",
       ":rtc_base_tests_main",
+      ":rtc_base_tests_utils",
+      ":rtc_task_queue",
+      "../system_wrappers:system_wrappers",
+      "../test:test_support",
     ]
     if (!build_with_chromium && is_clang) {
       # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
       suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
     }
   }
 
   rtc_source_set("rtc_task_queue_unittests") {
     testonly = true
 
     # Skip restricting visibility on mobile platforms since the tests on those
     # gets additional generated targets which would require many lines here to
     # cover (which would be confusing to read and hard to maintain).
     if (!is_android && !is_ios) {
       visibility = [ "//webrtc:rtc_unittests" ]
     }
     sources = [
       "sequenced_task_checker_unittest.cc",
       "task_queue_unittest.cc",
       "weak_ptr_unittest.cc",
     ]
     deps = [
       ":rtc_base_tests_main",
+      ":rtc_base_tests_utils",
       ":rtc_task_queue",
+      "../test:test_support",
     ]
     if (!build_with_chromium && is_clang) {
       # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
       suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
     }
   }
 
   rtc_source_set("rtc_numerics_unittests") {
     testonly = true
 
     # Skip restricting visibility on mobile platforms since the tests on those
     # gets additional generated targets which would require many lines here to
     # cover (which would be confusing to read and hard to maintain).
     if (!is_android && !is_ios) {
       visibility = [ "//webrtc:rtc_unittests" ]
     }
     sources = [
       "numerics/exp_filter_unittest.cc",
       "numerics/percentile_filter_unittest.cc",
     ]
     deps = [
+      ":rtc_base_approved",
       ":rtc_base_tests_main",
       ":rtc_numerics",
+      "../test:test_support",
     ]
   }
 
   config("rtc_base_unittests_config") {
     if (is_clang) {
       cflags = [ "-Wno-unused-const-variable" ]
     }
   }
   rtc_source_set("rtc_base_unittests") {
     testonly = true
@@ skipping 45 matching lines @@
     }
     if (is_posix) {
       sources += [
         "ssladapter_unittest.cc",
         "sslidentity_unittest.cc",
         "sslstreamadapter_unittest.cc",
       ]
     }
     deps = [
       ":rtc_base_tests_main",
+      ":rtc_base_tests_utils",
+      "../test:test_support",
     ]
     public_deps = [
       ":rtc_base",
     ]
     configs += [ ":rtc_base_unittests_config" ]
     if (!build_with_chromium && is_clang) {
       # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
       suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
     }
   }
 }
 
 if (is_android) {
   android_library("base_java") {
     java_files = [
       "java/src/org/webrtc/Logging.java",
       "java/src/org/webrtc/Size.java",
       "java/src/org/webrtc/ThreadUtils.java",
     ]
   }
 }