Share sky::PlatformImpl bettween sky_viewer and SkyShell

sky/services/platform/platform_impl.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.
 
 #ifndef SKY_VIEWER_PLATFORM_PLATFORM_IMPL_H_
 #define SKY_VIEWER_PLATFORM_PLATFORM_IMPL_H_
 
 #include "base/message_loop/message_loop.h"
 #include "mojo/services/network/public/interfaces/network_service.mojom.h"
 #include "sky/engine/public/platform/Platform.h"
 
 namespace mojo {
 class ApplicationImpl;
 }
 
 namespace sky {
 
 class PlatformImpl : public blink::Platform {
  public:
-  explicit PlatformImpl(mojo::ApplicationImpl* app);
+  explicit PlatformImpl(mojo::NetworkServicePtr network_service);
   ~PlatformImpl() override;
 
   // blink::Platform methods:
   blink::WebString defaultLocale() override;
   base::SingleThreadTaskRunner* mainThreadTaskRunner() override;
   mojo::NetworkService* networkService() override;
   blink::WebURLLoader* createURLLoader() override;
   blink::WebURLError cancelledError(const blink::WebURL& url) const override;
 
  private:
   mojo::NetworkServicePtr network_service_;
   scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(PlatformImpl);
 };
 
 }  // namespace sky
 
 #endif  // SKY_VIEWER_PLATFORM_PLATFORM_IMPL_H_