[Sync] Have SyncableService's take ownership of their SyncChangeProcessor.

chrome/browser/search_engines/template_url_service.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_SEARCH_ENGINES_TEMPLATE_URL_SERVICE_H_
 #define CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_SERVICE_H_
 #pragma once
 
 #include <list>
 #include <map>
@@ skipping 255 matching lines @@
   // updated or removed.
   virtual SyncError ProcessSyncChanges(
       const tracked_objects::Location& from_here,
       const SyncChangeList& change_list) OVERRIDE;
   // Merge initial search engine data from Sync and push any local changes up
   // to Sync. This may send notifications if local search engines are added,
   // updated or removed.
   virtual SyncError MergeDataAndStartSyncing(
       syncable::ModelType type,
       const SyncDataList& initial_sync_data,
-      SyncChangeProcessor* sync_processor) OVERRIDE;
+      scoped_ptr<SyncChangeProcessor> sync_processor) OVERRIDE;
   virtual void StopSyncing(syncable::ModelType type) OVERRIDE;
 
   // Processes a local TemplateURL change for Sync. |turl| is the TemplateURL
   // that has been modified, and |type| is the Sync ChangeType that took place.
   // This may send a new SyncChange to the cloud. If our model has not yet been
   // associated with Sync, or if this is triggered by a Sync change, then this
   // does nothing.
   void ProcessTemplateURLChange(const TemplateURL* turl,
                                 SyncChange::SyncChangeType type);
 
@@ skipping 290 matching lines @@
   // Set in MergeDataAndStartSyncing, reset in StopSyncing. While this is not
   // set, we ignore any local search engine changes (when we start syncing we
   // will look up the most recent values anyways).
   bool models_associated_;
 
   // Whether we're currently processing changes from the syncer. While this is
   // true, we ignore any local search engine changes, since we triggered them.
   bool processing_syncer_changes_;
 
   // Sync's SyncChange handler. We push all our changes through this.
-  SyncChangeProcessor* sync_processor_;
+  scoped_ptr<SyncChangeProcessor> sync_processor_;
 
   // Whether or not we are waiting on the default search provider to come in
   // from Sync. This is to facilitate the fact that changes to the value of
   // prefs::kSyncedDefaultSearchProviderGUID do not always come before the
   // TemplateURL entry it refers to, and to handle the case when we want to use
   // the Synced default when the default search provider becomes unmanaged.
   bool pending_synced_default_search_;
 
   DISALLOW_COPY_AND_ASSIGN(TemplateURLService);
 };
 
 #endif  // CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_SERVICE_H_