Enable //build/config/clang:extra_warnings for rtc_media

webrtc/media/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/config/linux/pkg_config.gni")
 import("../build/webrtc.gni")
@@ skipping 103 matching lines @@
     "engine/webrtcvoiceengine.cc",
     "engine/webrtcvoiceengine.h",
     "sctp/sctpdataengine.cc",
     "sctp/sctpdataengine.h",
   ]
 
   configs += [ ":rtc_media_warnings_config" ]
 
   if (is_clang) {
     # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
-    suppressed_configs += [
-      "//build/config/clang:extra_warnings",
-      "//build/config/clang:find_bad_constructs",
-    ]
+    suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
   }
 
   if (is_win) {
     cflags = [
       "/wd4245",  # conversion from "int" to "size_t", signed/unsigned mismatch.
       "/wd4267",  # conversion from "size_t" to "int", possible loss of data.
       "/wd4389",  # signed/unsigned mismatch.
     ]
   }
 
@@ skipping 225 matching lines @@
     deps += [
       # TODO(kjellander): Move as part of work in bugs.webrtc.org/4243.
       ":rtc_media",
       ":rtc_unittest_main",
       "../audio",
       "../base:rtc_base_tests_utils",
       "../system_wrappers:metrics_default",
     ]
   }
 }