Standardize usage of virtual/override/final specifiers.

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"
@@ skipping 13 matching lines @@
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/app_list/app_list_switches.h"
 
 using sync_driver::DataTypeController;
 
 class ProfileSyncComponentsFactoryImplTest : public testing::Test {
  protected:
   ProfileSyncComponentsFactoryImplTest()
       : thread_bundle_(content::TestBrowserThreadBundle::DEFAULT) {}
 
-  virtual void SetUp() {
+  void SetUp() override {
     profile_.reset(new TestingProfile());
     base::FilePath program_path(FILE_PATH_LITERAL("chrome.exe"));
     command_line_.reset(new CommandLine(program_path));
     scope_set_.insert(GaiaConstants::kChromeSyncOAuth2Scope);
   }
 
   // Returns the collection of default datatypes.
   static std::vector<syncer::ModelType> DefaultDatatypes() {
     std::vector<syncer::ModelType> datatypes;
     datatypes.push_back(syncer::APPS);
@@ skipping 109 matching lines @@
 }
 
 TEST_F(ProfileSyncComponentsFactoryImplTest, CreatePSSDisableOne) {
   TestSwitchDisablesType(syncer::ModelTypeSet(syncer::AUTOFILL));
 }
 
 TEST_F(ProfileSyncComponentsFactoryImplTest, CreatePSSDisableMultiple) {
   TestSwitchDisablesType(
       syncer::ModelTypeSet(syncer::AUTOFILL_PROFILE, syncer::BOOKMARKS));
 }