Fix Chromium clang plugin warnings

webrtc/modules/audio_coding/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/webrtc.gni")
 import("audio_coding.gni")
@@ skipping 109 matching lines @@
     ]
   }
 
   if (is_win) {
     cflags = [
       # TODO(kjellander): Bug 261: fix this warning.
       "/wd4373",  # virtual function override.
     ]
   }
 
-  if (is_clang) {
-    # Suppress warnings from the Chromium Clang plugins (bugs.webrtc.org/163).
-    configs -= [ "//build/config/clang:find_bad_constructs" ]
-  }
-
   deps = audio_coding_deps + [
            ":neteq",
            ":rent_a_codec",
            "../..:rtc_event_log",
          ]
   defines = audio_coding_defines
 }
 
 source_set("audio_decoder_interface") {
   sources = [
@@ skipping 1475 matching lines @@
       "//testing/gtest",
     ]
 
     if (is_clang) {
       # Suppress warnings from Chrome's Clang plugins.
       # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
       configs -= [ "//build/config/clang:find_bad_constructs" ]
     }
   }
 }