Remove //components/favicon/core/browser

components/favicon/core/favicon_tab_helper_observer.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 COMPONENTS_FAVICON_CORE_BROWSER_FAVICON_TAB_HELPER_OBSERVER_H_
-#define COMPONENTS_FAVICON_CORE_BROWSER_FAVICON_TAB_HELPER_OBSERVER_H_
+#ifndef COMPONENTS_FAVICON_CORE_FAVICON_TAB_HELPER_OBSERVER_H_
+#define COMPONENTS_FAVICON_CORE_FAVICON_TAB_HELPER_OBSERVER_H_
 
 namespace gfx {
 class Image;
 }
 
 // An observer implemented by classes which are interested in envent in
 // FaviconTabHelper.
 class FaviconTabHelperObserver {
  public:
   // Called when favicon |image| is retrieved from either web site or history
   // backend.
   virtual void OnFaviconAvailable(const gfx::Image& image) = 0;
 
  protected:
   virtual ~FaviconTabHelperObserver() {}
 };
 
-#endif  // COMPONENTS_FAVICON_CORE_BROWSER_FAVICON_TAB_HELPER_OBSERVER_H_
+#endif  // COMPONENTS_FAVICON_CORE_FAVICON_TAB_HELPER_OBSERVER_H_