Fix Chromium clang plugin warnings

webrtc/modules/audio_processing/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/arm.gni")
 import("//third_party/protobuf/proto_library.gni")
@@ skipping 221 matching lines @@
         "aec/aec_rdft_mips.cc",
       ]
     }
   } else {
     sources += [ "aecm/aecm_core_c.cc" ]
   }
 
   # TODO(jschuh): Bug 1348: fix this warning.
   configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
 
-  if (is_clang) {
-    # Suppress warnings from the Chromium Clang plugins (bugs.webrtc.org/163).
-    configs -= [ "//build/config/clang:find_bad_constructs" ]
-  }
-
   deps += [
     "../../base:rtc_base_approved",
     "../../common_audio",
     "../../system_wrappers",
   ]
 }
 
 if (rtc_enable_protobuf) {
   proto_library("audioproc_debug_proto") {
     sources = [
@@ skipping 249 matching lines @@
         "test/protobuf_utils.cc",
         "test/protobuf_utils.h",
       ]
 
       deps = [
         ":audioproc_debug_proto",
       ]
     }
   }
 }