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 461 matching lines @@
     testonly = true
     sources = [
       "beamformer/nonlinear_beamformer_test.cc",
     ]
     deps = [
       ":audio_processing",
       ":audioproc_test_utils",
       "../../system_wrappers:metrics_default",
       "//third_party/gflags",
     ]
-    if (is_clang) {
-      # Suppress warnings from the Chromium Clang plugins (bugs.webrtc.org/163).
-      configs -= [ "//build/config/clang:find_bad_constructs" ]
-    }
   }
 
   if (rtc_enable_intelligibility_enhancer) {
     executable("intelligibility_proc") {
       testonly = true
       sources = [
         "intelligibility/test/intelligibility_proc.cc",
       ]
       deps = [
         ":audio_processing",
@@ skipping 23 matching lines @@
         "test/protobuf_utils.cc",
         "test/protobuf_utils.h",
       ]
 
       deps = [
         ":audioproc_debug_proto",
       ]
     }
   }
 }