Add audio_device_id in mojo media ServiceFactory CreateRenderer api.

media/mojo/services/service_factory_impl.cc

Index: media/mojo/services/service_factory_impl.cc
diff --git a/media/mojo/services/service_factory_impl.cc b/media/mojo/services/service_factory_impl.cc
index ce1f2194a92a8160d74bad0afeec95e42d45012a..87959169d94c54d235c723e730ffccbaf8bad7dc 100644
--- a/media/mojo/services/service_factory_impl.cc
+++ b/media/mojo/services/service_factory_impl.cc
@@ -6,6 +6,7 @@
 
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
+#include "media/audio/audio_device_description.h"
 #include "media/base/media_log.h"
 #include "media/mojo/services/mojo_media_client.h"
 #include "services/shell/public/interfaces/interface_provider.mojom.h"
@@ -81,14 +82,20 @@ void ServiceFactoryImpl::CreateVideoDecoder(
 }
 
 void ServiceFactoryImpl::CreateRenderer(
-    mojo::InterfaceRequest<mojom::Renderer> request) {
+    mojo::InterfaceRequest<mojom::Renderer> request,
+    const mojo::String& audio_device_id) {
 #if defined(ENABLE_MOJO_RENDERER)
   // The created object is owned by the pipe.
   // The audio and video sinks are owned by the client.
+  std::string device_id = audio_device_id.get();
+  if (audio_device_id.is_null())
+    device_id = AudioDeviceDescription::kDefaultDeviceId;
+
+  AudioRendererSink* audio_renderer_sink =
+      mojo_media_client_->CreateAudioRendererSink(device_id);
+
   scoped_refptr<base::SingleThreadTaskRunner> task_runner(
       base::MessageLoop::current()->task_runner());
-  AudioRendererSink* audio_renderer_sink =
-      mojo_media_client_->CreateAudioRendererSink();
   VideoRendererSink* video_renderer_sink =
       mojo_media_client_->CreateVideoRendererSink(task_runner);