GN: Enable rtc_common_config for more targets.

webrtc/sdk/BUILD.gn

Index: webrtc/sdk/BUILD.gn
diff --git a/webrtc/sdk/BUILD.gn b/webrtc/sdk/BUILD.gn
index 3b99746ef4a76e18f41327c52cbec36be8d0ad09..70954eee8b5b4ed4d4f2abf32cd2e78c1b414f80 100644
--- a/webrtc/sdk/BUILD.gn
+++ b/webrtc/sdk/BUILD.gn
@@ -68,6 +68,15 @@ if (is_ios || (is_mac && mac_deployment_target == "10.7")) {
     }
   }
 
+  config("rtc_sdk_peerconnection_objc_warnings_config") {
+    if (is_clang) {
+      # TODO(tkchin): Make rtc_sdk_peerconnection_objc compile with the standard
+      # set of warnings.
+      # See https://bugs.chromium.org/p/webrtc/issues/detail?id=6308
+      cflags = [ "-Wno-thread-safety-analysis" ]
+    }
+  }
+
   rtc_source_set("rtc_sdk_peerconnection_objc") {
     sources = [
       "objc/Framework/Classes/RTCAVFoundationVideoSource+Private.h",
@@ -185,15 +194,11 @@ if (is_ios || (is_mac && mac_deployment_target == "10.7")) {
     }
 
     configs += [
+      ":rtc_sdk_peerconnection_objc_warnings_config",
       "..:common_objc",
       "//build/config/compiler:enable_arc",
     ]
 
-    # TODO(tkchin): Make rtc_sdk_peerconnection_objc compile with the standard
-    # set of warnings.
-    # See https://bugs.chromium.org/p/webrtc/issues/detail?id=6308
-    suppressed_configs += [ rtc_common_config ]
-
     public_configs = [ ":rtc_sdk_common_objc_config" ]
 
     if (is_clang) {