Make Service own ServiceContext.

media/mojo/services/mojo_media_application.h

Index: media/mojo/services/mojo_media_application.h
diff --git a/media/mojo/services/mojo_media_application.h b/media/mojo/services/mojo_media_application.h
index c28a46fea89ec6c13b7d1be18bfcafd6a814ea20..ed11d01e985f952c9893c8ca1f6f950d3694faac 100644
--- a/media/mojo/services/mojo_media_application.h
+++ b/media/mojo/services/mojo_media_application.h
@@ -34,9 +34,7 @@ class MEDIA_MOJO_EXPORT MojoMediaApplication
 
  private:
   // shell::Service implementation.
-  void OnStart(shell::Connector* connector,
-               const shell::Identity& identity,
-               uint32_t id) final;
+  void OnStart(const shell::Identity& identity) final;
   bool OnConnect(shell::Connection* connection) final;
   bool OnStop() final;
 
@@ -49,7 +47,6 @@ class MEDIA_MOJO_EXPORT MojoMediaApplication
   // a unique_ptr here.
   std::unique_ptr<MojoMediaClient> mojo_media_client_;
 
-  shell::Connector* connector_;
   shell::mojom::InterfaceProvider* remote_interface_provider_ = nullptr;
   scoped_refptr<MediaLog> media_log_;
   shell::ServiceContextRefFactory ref_factory_;