Build-level separation of default CastService implementation.

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:
+  explicit CastServiceSimple(content::BrowserContext* browser_context);
+  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_