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

chrome/browser/extensions/test_extension_service.cc

 // 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.
 
 #include "chrome/browser/extensions/crx_installer.h"
 #include "chrome/browser/extensions/extension_sync_data.h"
 #include "chrome/browser/extensions/test_extension_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 TestExtensionService::~TestExtensionService() {}
@@ skipping 50 matching lines @@
   ADD_FAILURE();
 }
 
 void TestExtensionService::CheckForUpdatesSoon() {
   ADD_FAILURE();
 }
 
 SyncError TestExtensionService::MergeDataAndStartSyncing(
     syncable::ModelType type,
     const SyncDataList& initial_sync_data,
-    SyncChangeProcessor* sync_processor) {
+    scoped_ptr<SyncChangeProcessor> sync_processor) {
   ADD_FAILURE();
   return SyncError();
 }
 
 void TestExtensionService::StopSyncing(syncable::ModelType type) {
   ADD_FAILURE();
 }
 
 SyncDataList TestExtensionService::GetAllSyncData(
     syncable::ModelType type) const {
@@ skipping 21 matching lines @@
 void TestExtensionService::UnloadExtension(
     const std::string& extension_id,
     extension_misc::UnloadedExtensionReason reason) {
   ADD_FAILURE();
 }
 
 void TestExtensionService::SyncExtensionChangeIfNeeded(
     const Extension& extension) {
   ADD_FAILURE();
 }