[Sync] Fix namespaces for the browser_sync component.

chrome/browser/sync/profile_sync_test_util.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 "chrome/browser/sync/profile_sync_test_util.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/memory/ptr_util.h"
 #include "base/single_thread_task_runner.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/sync/chrome_sync_client.h"
 #include "chrome/common/channel_info.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/browser_sync/profile_sync_service.h"
 #include "components/browser_sync/profile_sync_test_util.h"
 #include "components/signin/core/browser/signin_manager.h"
 #include "components/sync/driver/signin_manager_wrapper.h"
 #include "components/sync/driver/startup_controller.h"
 #include "components/sync/driver/sync_api_component_factory_mock.h"
 
+using browser_sync::ProfileSyncService;
+
 ProfileSyncService::InitParams CreateProfileSyncServiceParamsForTest(
     Profile* profile) {
   auto sync_client = base::MakeUnique<browser_sync::ChromeSyncClient>(profile);
 
   sync_client->SetSyncApiComponentFactoryForTesting(
       base::MakeUnique<SyncApiComponentFactoryMock>());
 
   ProfileSyncService::InitParams init_params =
       CreateProfileSyncServiceParamsForTest(std::move(sync_client), profile);
 
@@ skipping 28 matching lines @@
 
 std::unique_ptr<TestingProfile> MakeSignedInTestingProfile() {
   auto profile = base::MakeUnique<TestingProfile>();
   SigninManagerFactory::GetForProfile(profile.get())
       ->SetAuthenticatedAccountInfo("12345", "foo");
   return profile;
 }
 
 std::unique_ptr<KeyedService> BuildMockProfileSyncService(
     content::BrowserContext* context) {
-  return base::MakeUnique<ProfileSyncServiceMock>(
+  return base::MakeUnique<browser_sync::ProfileSyncServiceMock>(
       CreateProfileSyncServiceParamsForTest(
           Profile::FromBrowserContext(context)));
 }