GN: Exclude suppressions of Chromium Clang warnings for Chromium builds.

webrtc/modules/remote_bitrate_estimator/BUILD.gn

Index: webrtc/modules/remote_bitrate_estimator/BUILD.gn
diff --git a/webrtc/modules/remote_bitrate_estimator/BUILD.gn b/webrtc/modules/remote_bitrate_estimator/BUILD.gn
index bfa75a068d49f33735fbee92e6d2e6197df41710..8f983a6844304b9386434d24d6a0c805a74ae578 100644
--- a/webrtc/modules/remote_bitrate_estimator/BUILD.gn
+++ b/webrtc/modules/remote_bitrate_estimator/BUILD.gn
@@ -39,8 +39,8 @@ rtc_static_library("remote_bitrate_estimator") {
     defines = [ "BWE_TEST_LOGGING_COMPILE_TIME_ENABLE=0" ]
   }
 
-  if (is_clang) {
-    # Suppress warnings from the Chromium Clang plugins (bugs.webrtc.org/163).
+  if (!build_with_chromium && is_clang) {
+    # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
     suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
   }
 
@@ -89,8 +89,8 @@ if (rtc_include_tests) {
       defines = [ "BWE_TEST_LOGGING_COMPILE_TIME_ENABLE=0" ]
     }
 
-    if (is_clang) {
-      # Suppress warnings from the Chromium Clang plugins (bugs.webrtc.org/163).
+    if (!build_with_chromium && is_clang) {
+      # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
       suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
     }