Move ExtensionFunction to the extensions component.

chrome/browser/extensions/api/cookies/cookies_api.h

 // Copyright (c) 2012 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.
 
 // Defines the Chrome Extensions Cookies API functions for accessing internet
 // cookies, as specified in the extension API JSON.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_COOKIES_COOKIES_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_COOKIES_COOKIES_API_H_
 
@@ skipping 48 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(CookiesEventRouter);
 };
 
 // Serves as a base class for all cookies API functions, and defines some
 // common functionality for parsing cookies API function arguments.
 // Note that all of the functions in this file derive from
 // AsyncExtensionFunction, and are not threadsafe, so they should not be
 // concurrently accessed from multiple threads. They modify |result_| and other
 // member variables directly.
-// See chrome/browser/extensions/extension_function.h for more information.
+// See extensions/browser/extension_function.h for more information.
 class CookiesFunction : public ChromeAsyncExtensionFunction {
  protected:
   virtual ~CookiesFunction() {}
 
   // Constructs a GURL from the given url string. Returns false and assigns the
   // internal error_ value if the URL is invalid. If |check_host_permissions| is
   // true, the URL is also checked against the extension's host permissions, and
   // if there is no permission for the URL, this function returns false.
   bool ParseUrl(const std::string& url_string, GURL* url,
                 bool check_host_permissions);
@@ skipping 142 matching lines @@
 
   // Created lazily upon OnListenerAdded.
   scoped_ptr<CookiesEventRouter> cookies_event_router_;
 
   DISALLOW_COPY_AND_ASSIGN(CookiesAPI);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_COOKIES_COOKIES_API_H_