Media Galleries API: Fix MediaGalleriesPreferences finders race.

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 120 matching lines @@
  public:
   DECLARE_EXTENSION_FUNCTION("mediaGalleriesPrivate.removeAllGalleryWatch",
                              MEDIAGALLERIESPRIVATE_REMOVEALLGALLERYWATCH);
  protected:
   virtual ~MediaGalleriesPrivateRemoveAllGalleryWatchFunction();
 
   // SyncExtensionFunction overrides.
   virtual bool RunImpl() OVERRIDE;
 
  private:
-  void OnStorageMonitorInit();
+  void OnPreferencesInit();
 };
 
 // Implements the chrome.mediaGalleriesPrivate.getHandlers method.
 class MediaGalleriesPrivateGetHandlersFunction
     : public AsyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("mediaGalleriesPrivate.getHandlers",
                              MEDIAGALLERIESPRIVATE_GETHANDLERS);
 
  protected:
   virtual ~MediaGalleriesPrivateGetHandlersFunction();
 
   // AsyncExtensionFunction overrides.
   virtual bool RunImpl() OVERRIDE;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_MEDIA_GALLERIES_PRIVATE_MEDIA_GALLERIES_PRIVATE_API_H_