Componentize FaviconService and FaviconHandler

components/favicon/core/browser/favicon_handler.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.
 
-#ifndef CHROME_BROWSER_FAVICON_FAVICON_HANDLER_H_
-#define CHROME_BROWSER_FAVICON_FAVICON_HANDLER_H_
+#ifndef COMPONENTS_FAVICON_CORE_BROWSER_FAVICON_HANDLER_H_
+#define COMPONENTS_FAVICON_CORE_BROWSER_FAVICON_HANDLER_H_
 
 #include <deque>
 #include <map>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
 #include "base/memory/ref_counted.h"
 #include "base/task/cancelable_task_tracker.h"
 #include "components/favicon/core/favicon_url.h"
@@ skipping 282 matching lines @@
 
   // Best image we've seen so far.  As images are downloaded from the page they
   // are stored here. When there is an exact match, or no more images are
   // available the favicon service and the current page are updated (assuming
   // the image is for a favicon).
   FaviconCandidate best_favicon_candidate_;
 
   DISALLOW_COPY_AND_ASSIGN(FaviconHandler);
 };
 
-#endif  // CHROME_BROWSER_FAVICON_FAVICON_HANDLER_H_
+#endif  // COMPONENTS_FAVICON_CORE_BROWSER_FAVICON_HANDLER_H_