Motown: Move responsibility for binding to MediaFactoryService::Product

services/media/factory_service/media_source_impl.h

Index: services/media/factory_service/media_source_impl.h
diff --git a/services/media/factory_service/media_source_impl.h b/services/media/factory_service/media_source_impl.h
index 610daf128a6cf08d943c3420e8ac52f20a98f463..5fdd3eeab0a01bfeaa40c18ba1f97b41bb3dcc80 100644
--- a/services/media/factory_service/media_source_impl.h
+++ b/services/media/factory_service/media_source_impl.h
@@ -26,7 +26,7 @@ namespace mojo {
 namespace media {
 
 // Mojo agent that produces streams from an origin specified by URL.
-class MediaSourceImpl : public MediaFactoryService::Product,
+class MediaSourceImpl : public MediaFactoryService::Product<MediaSource>,
                         public MediaSource {
  public:
   static std::shared_ptr<MediaSourceImpl> Create(
@@ -112,7 +112,6 @@ class MediaSourceImpl : public MediaFactoryService::Product,
   static void RunSeekCallback(const SeekCallback& callback);
 
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
-  Binding<MediaSource> binding_;
   Array<MediaTypeSetPtr> allowed_media_types_;
   Graph graph_;
   PartRef demux_part_;