Add IsSupportedBitstreamAudioCodec() function in MediaClient.

content/public/renderer/content_renderer_client.cc

Index: content/public/renderer/content_renderer_client.cc
diff --git a/content/public/renderer/content_renderer_client.cc b/content/public/renderer/content_renderer_client.cc
index 02565ee6d9900644820f16248ee65764722559aa..b36b4f9f1f5979627c585b876c0a6c5da58ce56d 100644
--- a/content/public/renderer/content_renderer_client.cc
+++ b/content/public/renderer/content_renderer_client.cc
@@ -192,6 +192,10 @@ bool ContentRendererClient::IsSupportedVideoConfig(
   return ::media::IsSupportedVideoConfig(config);
 }
 
+bool ContentRendererClient::IsSupportedBitstreamAudio(media::AudioCodec codec) {
+  return false;
+}
+
 std::unique_ptr<MediaStreamRendererFactory>
 ContentRendererClient::CreateMediaStreamRendererFactory() {
   return nullptr;