Standardize usage of virtual/override/final specifiers.

chrome/browser/ui/toolbar/wrench_menu_model_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 "chrome/browser/ui/toolbar/wrench_menu_model.h"
 
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/prefs/browser_prefs.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 43 matching lines @@
 class WrenchMenuModelTest : public BrowserWithTestWindowTest,
                             public ui::AcceleratorProvider {
  public:
   // Don't handle accelerators.
   bool GetAcceleratorForCommandId(int command_id,
                                   ui::Accelerator* accelerator) override {
     return false;
   }
 
  protected:
-  virtual void SetUp() override {
+  void SetUp() override {
     prefs_.reset(new TestingPrefServiceSimple());
     chrome::RegisterLocalState(prefs_->registry());
 
     TestingBrowserProcess::GetGlobal()->SetLocalState(prefs_.get());
     testing_io_thread_state_.reset(new chrome::TestingIOThreadState());
     BrowserWithTestWindowTest::SetUp();
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     BrowserWithTestWindowTest::TearDown();
     testing_io_thread_state_.reset();
     TestingBrowserProcess::GetGlobal()->SetLocalState(NULL);
     DestroyBrowserAndProfile();
   }
 
  private:
   scoped_ptr<TestingPrefServiceSimple> prefs_;
   scoped_ptr<chrome::TestingIOThreadState> testing_io_thread_state_;
 };
@@ skipping 111 matching lines @@
 
 class EncodingMenuModelTest : public BrowserWithTestWindowTest,
                               public MenuModelTest {
 };
 
 TEST_F(EncodingMenuModelTest, IsCommandIdCheckedWithNoTabs) {
   EncodingMenuModel model(browser());
   ASSERT_EQ(NULL, browser()->tab_strip_model()->GetActiveWebContents());
   EXPECT_FALSE(model.IsCommandIdChecked(IDC_ENCODING_WINDOWS1252));
 }