enabling `gn check` on the whole WebRTC repo

webrtc/pc/BUILD.gn

 # Copyright (c) 2016 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("../webrtc.gni")
 if (is_android) {
@@ skipping 36 matching lines @@
     "rtcpmuxfilter.cc",
     "rtcpmuxfilter.h",
     "rtptransport.cc",
     "rtptransport.h",
     "srtpfilter.cc",
     "srtpfilter.h",
     "voicechannel.h",
   ]
 
   deps = [
+    "..:webrtc_common",
     "../api:call_api",
+    "../api:libjingle_peerconnection_api",
+    "../api:ortc_api",
     "../base:rtc_base",
+    "../common_video:common_video",
     "../media",
+    "../p2p:rtc_p2p",
   ]
 
   if (rtc_build_libsrtp) {
     deps += [ "//third_party/libsrtp" ]
   }
 
   public_configs = [ ":rtc_pc_config" ]
 
   if (!build_with_chromium && is_clang) {
     # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
@@ skipping 65 matching lines @@
 
   configs += [ ":libjingle_peerconnection_warnings_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" ]
   }
 
   deps = [
     ":rtc_pc",
+    "..:webrtc_common",
     "../api:call_api",
     "../api:rtc_stats_api",
+    "../api/audio_codecs:builtin_audio_decoder_factory",
+    "../api/audio_codecs:builtin_audio_encoder_factory",
     "../api/video_codecs:video_codecs_api",
+    "../base:rtc_base",
+    "../base:rtc_base_approved",
     "../call",
+    "../logging:rtc_event_log_api",
     "../media",
+    "../modules/audio_device:audio_device",
+    "../p2p:rtc_p2p",
     "../stats",
+    "../system_wrappers:system_wrappers",
   ]
 
   public_deps = [
     "../api:libjingle_peerconnection_api",
   ]
 
   if (rtc_use_quic) {
     sources += [
       "quicdatachannel.cc",
       "quicdatachannel.h",
@@ skipping 40 matching lines @@
       suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
     }
 
     if (is_win) {
       libs = [ "strmiids.lib" ]
     }
 
     deps = [
       ":libjingle_peerconnection",
       ":rtc_pc",
+      "../base:rtc_base",
+      "../base:rtc_base_approved",
       "../base:rtc_base_tests_main",
       "../base:rtc_base_tests_utils",
+      "../logging:rtc_event_log_api",
+      "../media:rtc_media_base",
       "../media:rtc_media_tests_utils",
+      "../p2p:p2p_test_utils",
+      "../p2p:rtc_p2p",
       "../system_wrappers:metrics_default",
     ]
 
     if (rtc_build_libsrtp) {
       deps += [ "//third_party/libsrtp" ]
     }
 
     if (is_android) {
       deps += [ "//testing/android/native_test:native_test_support" ]
     }
@@ skipping 14 matching lines @@
       "test/mock_webrtcsession.h",
       "test/mockpeerconnectionobservers.h",
       "test/peerconnectiontestwrapper.cc",
       "test/peerconnectiontestwrapper.h",
       "test/rtcstatsobtainer.h",
       "test/testsdpstrings.h",
     ]
 
     deps = [
       ":libjingle_peerconnection",
+      "..:webrtc_common",
+      "../api:libjingle_peerconnection_test_api",
+      "../api:rtc_stats_api",
+      "../base:rtc_base",
+      "../base:rtc_base_approved",
       "../base:rtc_base_tests_utils",
+      "../media:rtc_media",
+      "../media:rtc_media_tests_utils",
+      "../modules/audio_device:audio_device",
+      "../p2p:p2p_test_utils",
+      "../test:test_support",
       "//testing/gmock",
     ]
 
     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" ]
     }
   }
 
   config("peerconnection_unittests_config") {
@@ skipping 103 matching lines @@
       "//testing/gmock",
     ]
 
     if (is_android) {
       deps += [ "//testing/android/native_test:native_test_support" ]
 
       shard_timeout = 900
     }
   }
 }