Fix Chromium clang plugin warnings

webrtc/modules/audio_coding/BUILD.gn

Index: webrtc/modules/audio_coding/BUILD.gn
diff --git a/webrtc/modules/audio_coding/BUILD.gn b/webrtc/modules/audio_coding/BUILD.gn
index 89183476498cd25169e2f0134bc8b4c78a7793b7..7b7ec00e82ea0e09f9b8580229f779d5e1bca2bf 100644
--- a/webrtc/modules/audio_coding/BUILD.gn
+++ b/webrtc/modules/audio_coding/BUILD.gn
@@ -127,11 +127,6 @@ source_set("audio_coding") {
     ]
   }
 
-  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",