media: Quit MojoMediaApplication when no ServiceFactory service is bound.

media/mojo/services/mojo_media_application.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/memory/ref_counted.h"
 #include "media/mojo/interfaces/service_factory.mojom.h"
 #include "mojo/application/public/cpp/application_delegate.h"
 #include "mojo/application/public/cpp/interface_factory_impl.h"
 #include "url/gurl.h"
 
@@ skipping 14 matching lines @@
  private:
   // mojo::ApplicationDelegate implementation.
   void Initialize(mojo::ApplicationImpl* app) final;
   bool ConfigureIncomingConnection(
       mojo::ApplicationConnection* connection) final;
 
   // mojo::InterfaceFactory<interfaces::ServiceFactory> implementation.
   void Create(mojo::ApplicationConnection* connection,
               mojo::InterfaceRequest<interfaces::ServiceFactory> request) final;
 
+  mojo::ApplicationImpl* app_impl_;
   scoped_refptr<MediaLog> media_log_;
 };
 
 }  // namespace media