Move extension_icon_set.{h,cc} to //extensions

chrome/browser/ui/webui/extensions/extension_icon_source.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_UI_WEBUI_EXTENSIONS_EXTENSION_ICON_SOURCE_H_
 #define CHROME_BROWSER_UI_WEBUI_EXTENSIONS_EXTENSION_ICON_SOURCE_H_
 
 #include <map>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/memory/weak_ptr.h"
 #include "base/task/cancelable_task_tracker.h"
 #include "chrome/browser/favicon/favicon_service.h"
-#include "chrome/common/extensions/extension_icon_set.h"
 #include "content/public/browser/url_data_source.h"
+#include "extensions/common/extension_icon_set.h"
 #include "extensions/common/extension_resource.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
 class ExtensionIconSet;
 class Profile;
 
 namespace extensions {
 class Extension;
 
 // ExtensionIconSource serves extension icons through network level chrome:
@@ skipping 130 matching lines @@
   scoped_ptr<SkBitmap> default_extension_data_;
 
   base::CancelableTaskTracker cancelable_task_tracker_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionIconSource);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_UI_WEBUI_EXTENSIONS_EXTENSION_ICON_SOURCE_H_