[Sync] Refactor non-frontend DTC to handle new API properly.

chrome/browser/sync/profile_sync_service_preference_unittest.cc

 // 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.
 
 #include <map>
 #include <string>
 
 #include "base/json/json_reader.h"
 #include "base/json/json_value_serializer.h"
 #include "base/location.h"
@@ skipping 32 matching lines @@
 using sync_api::ChangeRecord;
 using testing::_;
 using testing::Invoke;
 using testing::Return;
 
 typedef std::map<const std::string, const Value*> PreferenceValues;
 
 ACTION_P4(BuildPrefSyncComponents, profile_sync_service, pref_sync_service,
     model_associator_ptr, change_processor_ptr) {
   sync_api::UserShare* user_share = profile_sync_service->GetUserShare();
-  *change_processor_ptr = new GenericChangeProcessor(pref_sync_service,
-                                 profile_sync_service,
-                                 user_share);
+  *change_processor_ptr = new GenericChangeProcessor(
+      profile_sync_service,
+      pref_sync_service->AsWeakPtr(),
+      user_share);
   *model_associator_ptr = new browser_sync::SyncableServiceAdapter(
       syncable::PREFERENCES,
       pref_sync_service,
       *change_processor_ptr);
   return ProfileSyncFactory::SyncComponents(*model_associator_ptr,
                                             *change_processor_ptr);
 }
 
 // TODO(zea): Refactor to remove the ProfileSyncService usage.
 class ProfileSyncServicePreferenceTest
@@ skipping 466 matching lines @@
 
   // The pref value should still be the one dictated by policy.
   EXPECT_TRUE(managed_value->Equals(&GetPreferenceValue(prefs::kHomePage)));
 
   // Switch kHomePage back to unmanaged.
   profile_->GetTestingPrefService()->RemoveManagedPref(prefs::kHomePage);
 
   // Sync value should be picked up.
   EXPECT_TRUE(sync_value->Equals(&GetPreferenceValue(prefs::kHomePage)));
 }