Changed change processors to use ScopedStopObserving

chrome/browser/sync/glue/theme_change_processor.h

 // Copyright (c) 2011 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_SYNC_GLUE_THEME_CHANGE_PROCESSOR_H_
 #define CHROME_BROWSER_SYNC_GLUE_THEME_CHANGE_PROCESSOR_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
@@ skipping 29 matching lines @@
   virtual void ApplyChangesFromSyncModel(
       const sync_api::BaseTransaction* trans,
       const sync_api::ImmutableChangeRecordList& changes) OVERRIDE;
 
  protected:
   // ChangeProcessor implementation.
   virtual void StartImpl(Profile* profile) OVERRIDE;
   virtual void StopImpl() OVERRIDE;
 
  private:
+  friend class ScopedStopObserving<ThemeChangeProcessor>;
   void StartObserving();
   void StopObserving();
 
   content::NotificationRegistrar notification_registrar_;
   // Profile associated with the ThemeService.  Non-NULL iff |running()| is
   // true.
   Profile* profile_;
 
   DISALLOW_COPY_AND_ASSIGN(ThemeChangeProcessor);
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_THEME_CHANGE_PROCESSOR_H_