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

chrome/browser/webdata/autofill_profile_syncable_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/webdata/autofill_profile_syncable_service.h"
 
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/autofill/autofill_profile.h"
@@ skipping 41 matching lines @@
 }
 
 AutofillProfileSyncableService::AutofillProfileSyncableService()
     : web_data_service_(NULL) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
 }
 
 SyncError AutofillProfileSyncableService::MergeDataAndStartSyncing(
     syncable::ModelType type,
     const SyncDataList& initial_sync_data,
-    SyncChangeProcessor* sync_processor) {
+    scoped_ptr<SyncChangeProcessor> sync_processor) {
   DCHECK(CalledOnValidThread());
   DCHECK(!sync_processor_.get());
+  DCHECK(sync_processor.get());
   DVLOG(1) << "Associating Autofill: MergeDataAndStartSyncing";
 
   if (!LoadAutofillData(&profiles_.get())) {
     return SyncError(
         FROM_HERE, "Could not get the autofill data from WebDatabase.",
         model_type());
   }
 
   if (DLOG_IS_ON(INFO)) {
     DVLOG(2) << "[AUTOFILL MIGRATION]"
              << "Printing profiles from web db";
 
     for (ScopedVector<AutofillProfile>::const_iterator ix =
          profiles_.begin(); ix != profiles_.end(); ++ix) {
       AutofillProfile* p = *ix;
       DVLOG(2) << "[AUTOFILL MIGRATION]  "
                << p->GetInfo(NAME_FIRST)
                << p->GetInfo(NAME_LAST)
                << p->guid();
     }
   }
 
-  sync_processor_.reset(sync_processor);
+  sync_processor_ = sync_processor.Pass();
 
   GUIDToProfileMap remaining_profiles;
   CreateGUIDToProfileMap(profiles_.get(), &remaining_profiles);
 
   DataBundle bundle;
   // Go through and check for all the profiles that sync already knows about.
   for (SyncDataList::const_iterator sync_iter = initial_sync_data.begin();
        sync_iter != initial_sync_data.end();
        ++sync_iter) {
     GUIDToProfileMap::iterator it =
@@ skipping 405 matching lines @@
 }
 
 AutofillTable* AutofillProfileSyncableService::GetAutofillTable() const {
   return web_data_service_->GetDatabase()->GetAutofillTable();
 }
 
 AutofillProfileSyncableService::DataBundle::DataBundle() {}
 
 AutofillProfileSyncableService::DataBundle::~DataBundle() {
 }