mash: Move system tray cast code into //ash/common

chrome/browser/extensions/api/cast_devices_private/cast_devices_private_api.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 CHROME_BROWSER_EXTENSIONS_API_CAST_DEVICES_PRIVATE_CAST_DEVICES_PRIVATE_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_CAST_DEVICES_PRIVATE_CAST_DEVICES_PRIVATE_API_H_
 
 #include <vector>
 
-#include "ash/cast_config_delegate.h"
+#include "ash/common/cast_config_delegate.h"
 #include "base/callback_list.h"
 #include "base/macros.h"
 #include "base/observer_list.h"
 #include "extensions/browser/browser_context_keyed_api_factory.h"
 #include "extensions/browser/extension_function.h"
 
 namespace extensions {
 
 class CastDeviceUpdateListeners : public BrowserContextKeyedAPI {
  public:
@@ skipping 42 matching lines @@
   ResponseAction Run() override;
 
   DECLARE_EXTENSION_FUNCTION("cast.devicesPrivate.updateDevices",
                              CASTDEVICESPRIVATE_UPDATEDEVICES);
   DISALLOW_COPY_AND_ASSIGN(CastDevicesPrivateUpdateDevicesFunction);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_CAST_DEVICES_PRIVATE_CAST_DEVICES_PRIVATE_API_H_