Share sky::PlatformImpl bettween sky_viewer and SkyShell

sky/shell/ui/platform_impl.h

-// Copyright 2015 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_SHELL_UI_PLATFORM_IMPL_H_
-#define SKY_SHELL_UI_PLATFORM_IMPL_H_
-
-#include "base/message_loop/message_loop.h"
-#include "mojo/public/interfaces/application/service_provider.mojom.h"
-#include "mojo/services/network/public/interfaces/network_service.mojom.h"
-#include "sky/engine/public/platform/Platform.h"
-
-namespace sky {
-namespace shell {
-
-class PlatformImpl : public blink::Platform {
- public:
-  explicit PlatformImpl(mojo::ServiceProviderPtr service_provider);
-  ~PlatformImpl() override;
-
-  // blink::Platform:
-  blink::WebString defaultLocale() override;
-  base::SingleThreadTaskRunner* mainThreadTaskRunner() override;
-  mojo::NetworkService* networkService() override;
-
- private:
-  scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner_;
-  mojo::ServiceProviderPtr service_provider_;
-  mojo::NetworkServicePtr network_service_;
-
-  DISALLOW_COPY_AND_ASSIGN(PlatformImpl);
-};
-
-}  // namespace shell
-}  // namespace sky
-
-#endif  // SKY_SHELL_UI_PLATFORM_IMPL_H_