arc: Initial implemetation of Chrome sync for Arc packages.

chrome/browser/sync/profile_sync_service_factory_unittest.cc

 // Copyright (c) 2015 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/sync/profile_sync_service_factory.h"
 
 #include <stddef.h>
 
 #include <memory>
 
@@ skipping 22 matching lines @@
 #if !defined(OS_ANDROID)
     datatypes.push_back(syncer::APPS);
 #if defined(ENABLE_APP_LIST)
     if (app_list::switches::IsAppListSyncEnabled())
       datatypes.push_back(syncer::APP_LIST);
 #endif
     datatypes.push_back(syncer::APP_SETTINGS);
 #if defined(OS_LINUX) || defined(OS_WIN) || defined(OS_CHROMEOS)
     datatypes.push_back(syncer::DICTIONARY);
 #endif
+#if defined(OS_CHROMEOS)
+    datatypes.push_back(syncer::ARC_PACKAGE);
+#endif
     datatypes.push_back(syncer::EXTENSIONS);
     datatypes.push_back(syncer::EXTENSION_SETTINGS);
     datatypes.push_back(syncer::PREFERENCES);
     datatypes.push_back(syncer::SEARCH_ENGINES);
     datatypes.push_back(syncer::THEMES);
     datatypes.push_back(syncer::SUPERVISED_USERS);
     datatypes.push_back(syncer::SUPERVISED_USER_SHARED_SETTINGS);
 #endif // !OS_ANDROID
 
     // Common types.
@@ skipping 85 matching lines @@
   syncer::ModelTypeSet disabled_types(syncer::AUTOFILL_PROFILE,
                                       syncer::BOOKMARKS);
   SetDisabledTypes(disabled_types);
   ProfileSyncService* pss = ProfileSyncServiceFactory::GetForProfile(profile());
   DataTypeController::StateMap controller_states;
   pss->GetDataTypeControllerStates(&controller_states);
   EXPECT_EQ(DefaultDatatypesCount() - disabled_types.Size(),
             controller_states.size());
   CheckDefaultDatatypesInMapExcept(&controller_states, disabled_types);
 }