Standardize usage of virtual/override/final specifiers.

chrome/browser/sync/sync_global_error_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/sync/sync_global_error.h"
 
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/sync/profile_sync_service_mock.h"
 #include "chrome/browser/sync/sync_error_controller.h"
 #include "chrome/browser/sync/sync_global_error_factory.h"
@@ skipping 38 matching lines @@
 
 KeyedService* BuildMockLoginUIService(content::BrowserContext* profile) {
   return new FakeLoginUIService();
 }
 
 // Same as BrowserWithTestWindowTest, but uses MockBrowser to test calls to
 // ExecuteCommand method.
 class SyncGlobalErrorTest : public BrowserWithTestWindowTest {
  public:
   SyncGlobalErrorTest() {}
-  virtual ~SyncGlobalErrorTest() {}
+  ~SyncGlobalErrorTest() override {}
 
-  virtual void SetUp() override {
+  void SetUp() override {
     profile_.reset(ProfileSyncServiceMock::MakeSignedInTestingProfile());
 
     BrowserWithTestWindowTest::SetUp();
   }
 
   Profile* profile() { return profile_.get(); }
 
  private:
   scoped_ptr<TestingProfile> profile_;
 
@@ skipping 85 matching lines @@
               .WillRepeatedly(Return(true));
   EXPECT_CALL(service, IsPassphraseRequiredForDecryption())
               .WillRepeatedly(Return(true));
   VerifySyncGlobalErrorResult(
       &service, login_ui_service, browser(), &error, &global_error,
       GoogleServiceAuthError::INVALID_GAIA_CREDENTIALS,
       false /* not signed in */, false /* no error */);
 
   global_error.Shutdown();
 }