[Sync] Fix namespaces for the browser_sync component.

components/browser_sync/profile_sync_service_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 "components/browser_sync/profile_sync_service.h"
 
 #include <memory>
 #include <utility>
 #include <vector>
 
@@ skipping 168 matching lines @@
   void ClearServerData(
       const syncer::SyncManager::ClearServerDataCallback& callback) override {
     clear_server_data_called_.Run(callback);
   }
 
  private:
   ClearServerDataCalled clear_server_data_called_;
 };
 
 ACTION(ReturnNewSyncBackendHostMock) {
-  return new browser_sync::SyncBackendHostMock();
+  return new SyncBackendHostMock();
 }
 
 ACTION(ReturnNewSyncBackendHostNoReturn) {
-  return new browser_sync::SyncBackendHostNoReturn();
+  return new SyncBackendHostNoReturn();
 }
 
 ACTION_P(ReturnNewMockHostCollectDeleteDirParam, delete_dir_param) {
-  return new browser_sync::SyncBackendHostMockCollectDeleteDirParam(
-      delete_dir_param);
+  return new SyncBackendHostMockCollectDeleteDirParam(delete_dir_param);
 }
 
 void OnClearServerDataCalled(
     syncer::SyncManager::ClearServerDataCallback* captured_callback,
     const syncer::SyncManager::ClearServerDataCallback& callback) {
   *captured_callback = callback;
 }
 
 ACTION_P(ReturnNewMockHostCaptureClearServerData, captured_callback) {
   return new SyncBackendHostCaptureClearServerData(base::Bind(
@@ skipping 168 matching lines @@
  protected:
   void PumpLoop() {
     base::RunLoop run_loop;
     base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE,
                                                   run_loop.QuitClosure());
     run_loop.Run();
   }
 
  private:
   base::MessageLoop message_loop_;
-  browser_sync::ProfileSyncServiceBundle profile_sync_service_bundle_;
+  ProfileSyncServiceBundle profile_sync_service_bundle_;
   std::unique_ptr<ProfileSyncService> service_;
 
   // The current component factory used by sync. May be null if the server
   // hasn't been created yet.
   SyncApiComponentFactoryMock* component_factory_;
 };
 
 // Verify that the server URLs are sane.
 TEST_F(ProfileSyncServiceTest, InitialState) {
   CreateService(ProfileSyncService::AUTO_START);
@@ skipping 565 matching lines @@
 // dereferenced in OnSyncCycleCompleted. The fix is to use find() to check if
 // entry for sessions exists in map.
 TEST_F(ProfileSyncServiceTest, ValidPointersInDTCMap) {
   CreateService(ProfileSyncService::AUTO_START);
   service()->OnSessionRestoreComplete();
   service()->OnSyncCycleCompleted();
 }
 
 }  // namespace
 }  // namespace browser_sync