Pull AsyncApiFunction out of src/chrome

chrome/browser/extensions/api/cast_channel/cast_channel_api.h

 // Copyright 2013 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_CHANNEL_CAST_CHANNEL_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_CAST_CHANNEL_CAST_CHANNEL_API_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/threading/thread_checker.h"
-#include "chrome/browser/extensions/api/api_function.h"
 #include "chrome/browser/extensions/api/api_resource_manager.h"
 #include "chrome/browser/extensions/api/cast_channel/cast_socket.h"
 #include "chrome/browser/extensions/api/profile_keyed_api_factory.h"
 #include "chrome/common/extensions/api/cast_channel.h"
-#include "extensions/browser/extension_function.h"
+#include "extensions/browser/api/async_api_function.h"
 
 class GURL;
 class CastChannelAPITest;
 
 namespace content {
 class BrowserContext;
 }
 
 namespace extensions {
 
@@ skipping 152 matching lines @@
   void OnClose(int result);
 
   scoped_ptr<cast_channel::Close::Params> params_;
 
   DISALLOW_COPY_AND_ASSIGN(CastChannelCloseFunction);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_CAST_CHANNEL_CAST_CHANNEL_API_H_