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

chrome/browser/sync/api/fake_syncable_service.h

Index: chrome/browser/sync/api/fake_syncable_service.h
diff --git a/chrome/browser/sync/api/fake_syncable_service.h b/chrome/browser/sync/api/fake_syncable_service.h
index 9229665d1480122bc1c2fb14cc49bb2215185de9..724985cc0bbf4a94c5be0218d91428d19e31a552 100644
--- a/chrome/browser/sync/api/fake_syncable_service.h
+++ b/chrome/browser/sync/api/fake_syncable_service.h
@@ -27,7 +27,7 @@ class FakeSyncableService : public SyncableService {
   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;
   virtual SyncDataList GetAllSyncData(syncable::ModelType type) const OVERRIDE;
   virtual SyncError ProcessSyncChanges(