GN Templates: Move common_config to the template.

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("../build/webrtc.gni")
 
@@ skipping 45 matching lines @@
   if (build_with_chromium) {
     sources += [
       "externalhmac.cc",
       "externalhmac.h",
     ]
   }
   if (rtc_build_libsrtp) {
     deps += [ "//third_party/libsrtp" ]
   }
 
-  configs += [ "..:common_config" ]
   public_configs = [
     "..:common_inherited_config",
     ":rtc_pc_config",
   ]
 
   if (is_clang) {
     # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
     suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
   }
 }
@@ skipping 16 matching lines @@
       "channel_unittest.cc",
       "channelmanager_unittest.cc",
       "currentspeakermonitor_unittest.cc",
       "mediasession_unittest.cc",
       "rtcpmuxfilter_unittest.cc",
       "srtpfilter_unittest.cc",
     ]
 
     include_dirs = [ "//third_party/libsrtp/srtp" ]
 
-    configs += [
-      "..:common_config",
-      ":rtc_pc_unittests_config",
-    ]
+    configs += [ ":rtc_pc_unittests_config" ]
     public_configs = [ "..:common_inherited_config" ]
 
     if (is_clang) {
       # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
       suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
     }
 
     if (is_win) {
       libs = [ "strmiids.lib" ]
     }
 
     deps = [
       ":rtc_pc",
       "../api:libjingle_peerconnection",
       "../base:rtc_base_tests_utils",
       "../media:rtc_unittest_main",
       "../system_wrappers:metrics_default",
     ]
 
     if (rtc_build_libsrtp) {
       deps += [ "//third_party/libsrtp" ]
     }
 
     if (is_android) {
       deps += [ "//testing/android/native_test:native_test_support" ]
     }
   }
 }