Add audio_device_id in mojo media ServiceFactory CreateRenderer api.

media/mojo/services/media_mojo_unittest.cc

Index: media/mojo/services/media_mojo_unittest.cc
diff --git a/media/mojo/services/media_mojo_unittest.cc b/media/mojo/services/media_mojo_unittest.cc
index 8f4d52067e18a287bfd0d4fdc3a58ce06fe05fe2..2214c68b8b9b11b362473359affa396f9cf0c725 100644
--- a/media/mojo/services/media_mojo_unittest.cc
+++ b/media/mojo/services/media_mojo_unittest.cc
@@ -100,7 +100,7 @@ class MediaShellTest : public shell::test::ShellTest {
 
   void InitializeRenderer(const VideoDecoderConfig& video_config,
                           bool expected_result) {
-    service_factory_->CreateRenderer(mojo::GetProxy(&renderer_));
+    service_factory_->CreateRenderer(mojo::GetProxy(&renderer_), "");
 
     video_demuxer_stream_.set_video_decoder_config(video_config);