media: Quit MojoMediaApplication when no service is bound.

media/mojo/services/mojo_renderer_service.h

Index: media/mojo/services/mojo_renderer_service.h
diff --git a/media/mojo/services/mojo_renderer_service.h b/media/mojo/services/mojo_renderer_service.h
index 99a504b20be0002e76e619952af368b11d08accb..ddebcbb1682912f042b8f91548de5e40469409af 100644
--- a/media/mojo/services/mojo_renderer_service.h
+++ b/media/mojo/services/mojo_renderer_service.h
@@ -20,6 +20,7 @@
 
 namespace mojo {
 class ApplicationConnection;
+class AppRefCount;
 }
 
 namespace media {
@@ -37,8 +38,9 @@ class MEDIA_EXPORT MojoRendererService
  public:
   // |cdm_context_provider| can be used to find the CdmContext to support
   // encrypted media. If null, encrypted media is not supported.
-  MojoRendererService(CdmContextProvider* cdm_context_provider,
-                      mojo::InterfaceRequest<mojo::MediaRenderer> request);
+  MojoRendererService(mojo::InterfaceRequest<mojo::MediaRenderer> request,
+                      CdmContextProvider* cdm_context_provider,
+                      scoped_ptr<mojo::AppRefCount> parent_app_refcount);
   ~MojoRendererService() final;
 
   // mojo::MediaRenderer implementation.
@@ -96,8 +98,8 @@ class MEDIA_EXPORT MojoRendererService
   void OnCdmAttached(const mojo::Callback<void(bool)>& callback, bool success);
 
   mojo::StrongBinding<mojo::MediaRenderer> binding_;
-
   CdmContextProvider* cdm_context_provider_;
+  scoped_ptr<mojo::AppRefCount> parent_app_refcount_;
 
   State state_;