Disable AppList sync by default on non Chrome OS

chrome/browser/sync/profile_sync_components_factory_impl_unittest.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 <vector>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/sync/profile_sync_components_factory_impl.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/signin/core/browser/profile_oauth2_token_service.h"
 #include "components/sync_driver/data_type_controller.h"
 #include "content/public/test/test_browser_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "ui/app_list/app_list_switches.h"
 
 using browser_sync::DataTypeController;
 using content::BrowserThread;
 
 class ProfileSyncComponentsFactoryImplTest : public testing::Test {
  protected:
   ProfileSyncComponentsFactoryImplTest()
       : ui_thread_(BrowserThread::UI, &message_loop_) {}
 
   virtual void SetUp() {
     profile_.reset(new TestingProfile());
     base::FilePath program_path(FILE_PATH_LITERAL("chrome.exe"));
     command_line_.reset(new CommandLine(program_path));
   }
 
   // Returns the collection of default datatypes.
   static std::vector<syncer::ModelType> DefaultDatatypes() {
     std::vector<syncer::ModelType> datatypes;
     datatypes.push_back(syncer::APPS);
 #if defined(ENABLE_APP_LIST)
-    datatypes.push_back(syncer::APP_LIST);
+    if (app_list::switches::IsAppListSyncEnabled())
+      datatypes.push_back(syncer::APP_LIST);
 #endif
     datatypes.push_back(syncer::APP_SETTINGS);
     datatypes.push_back(syncer::AUTOFILL);
     datatypes.push_back(syncer::AUTOFILL_PROFILE);
     datatypes.push_back(syncer::BOOKMARKS);
 #if defined(OS_LINUX) || defined(OS_WIN) || defined(OS_CHROMEOS)
     datatypes.push_back(syncer::DICTIONARY);
 #endif
     datatypes.push_back(syncer::EXTENSIONS);
     datatypes.push_back(syncer::EXTENSION_SETTINGS);
@@ skipping 86 matching lines @@
 }
 
 TEST_F(ProfileSyncComponentsFactoryImplTest, CreatePSSDisableOne) {
   TestSwitchDisablesType(syncer::ModelTypeSet(syncer::AUTOFILL));
 }
 
 TEST_F(ProfileSyncComponentsFactoryImplTest, CreatePSSDisableMultiple) {
   TestSwitchDisablesType(
       syncer::ModelTypeSet(syncer::AUTOFILL_PROFILE, syncer::BOOKMARKS));
 }