Reorganizes Chromecast code to better reflect functional dependencies.

chromecast/service/cast_service_simple.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 CHROMECAST_SERVICE_CAST_SERVICE_SIMPLE_H_
-#define CHROMECAST_SERVICE_CAST_SERVICE_SIMPLE_H_
-
-#include "base/memory/scoped_ptr.h"
-#include "chromecast/service/cast_service.h"
-
-namespace aura {
-class WindowTreeHost;
-}
-
-namespace content {
-class WebContents;
-}
-
-namespace chromecast {
-
-class CastServiceSimple : public CastService {
- public:
-  CastServiceSimple(content::BrowserContext* browser_context,
-                    const OptInStatsChangedCallback& opt_in_stats_callback);
-  virtual ~CastServiceSimple();
-
- protected:
-  // CastService implementation:
-  virtual void Initialize() override;
-  virtual void StartInternal() override;
-  virtual void StopInternal() override;
-
- private:
-  scoped_ptr<aura::WindowTreeHost> window_tree_host_;
-  scoped_ptr<content::WebContents> web_contents_;
-
-  DISALLOW_COPY_AND_ASSIGN(CastServiceSimple);
-};
-
-}  // namespace chromecast
-
-#endif  // CHROMECAST_SERVICE_CAST_SERVICE_SIMPLE_H_