Cleanup: Remove chrome namespace for storage monitor and media galleries.

chrome/browser/extensions/api/media_galleries_private/media_galleries_private_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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_MEDIA_GALLERIES_PRIVATE_MEDIA_GALLERIES_PRIVATE_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_MEDIA_GALLERIES_PRIVATE_MEDIA_GALLERIES_PRIVATE_API_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 71 matching lines @@
  protected:
   virtual ~MediaGalleriesPrivateAddGalleryWatchFunction();
 
   // AsyncExtensionFunction overrides.
   virtual bool RunImpl() OVERRIDE;
 
  private:
   void OnStorageMonitorInit(const std::string& pref_id);
 
   // Gallery watch request handler.
-  void HandleResponse(chrome::MediaGalleryPrefId gallery_id,
-                      bool success);
+  void HandleResponse(MediaGalleryPrefId gallery_id, bool success);
 };
 
 // Implements the chrome.mediaGalleriesPrivate.removeGalleryWatch method.
 class MediaGalleriesPrivateRemoveGalleryWatchFunction
     : public AsyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("mediaGalleriesPrivate.removeGalleryWatch",
                              MEDIAGALLERIESPRIVATE_REMOVEGALLERYWATCH);
 
  protected:
@@ skipping 48 matching lines @@
  protected:
   virtual ~MediaGalleriesPrivateGetHandlersFunction();
 
   // AsyncExtensionFunction overrides.
   virtual bool RunImpl() OVERRIDE;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_MEDIA_GALLERIES_PRIVATE_MEDIA_GALLERIES_PRIVATE_API_H_