Standardize usage of virtual/override/final specifiers.

chrome/browser/sync/sync_startup_tracker_unittest.cc

 // Copyright (c) 2013 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 "base/memory/scoped_ptr.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "chrome/browser/sync/profile_sync_service_mock.h"
 #include "chrome/browser/sync/sync_startup_tracker.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gmock/include/gmock/gmock.h"
@@ skipping 11 matching lines @@
  public:
   MOCK_METHOD0(SyncStartupCompleted, void(void));
   MOCK_METHOD0(SyncStartupFailed, void(void));
 };
 
 class SyncStartupTrackerTest : public testing::Test {
  public:
   SyncStartupTrackerTest() :
       no_error_(GoogleServiceAuthError::NONE) {
   }
-  virtual void SetUp() override {
+  void SetUp() override {
     profile_.reset(new TestingProfile());
     mock_pss_ = static_cast<ProfileSyncServiceMock*>(
         ProfileSyncServiceFactory::GetInstance()->SetTestingFactoryAndUse(
             profile_.get(),
             ProfileSyncServiceMock::BuildMockProfileSyncService));
 
     // Make gmock not spam the output with information about these uninteresting
     // calls.
     EXPECT_CALL(*mock_pss_, AddObserver(_)).Times(AnyNumber());
     EXPECT_CALL(*mock_pss_, RemoveObserver(_)).Times(AnyNumber());
     EXPECT_CALL(*mock_pss_, GetAuthError()).
         WillRepeatedly(ReturnRef(no_error_));
     ON_CALL(*mock_pss_, GetRegisteredDataTypes())
         .WillByDefault(Return(syncer::ModelTypeSet()));
     mock_pss_->Initialize();
   }
 
-  virtual void TearDown() override {
-    profile_.reset();
-  }
+  void TearDown() override { profile_.reset(); }
 
   void SetupNonInitializedPSS() {
     EXPECT_CALL(*mock_pss_, GetAuthError())
         .WillRepeatedly(ReturnRef(no_error_));
     EXPECT_CALL(*mock_pss_, backend_initialized())
         .WillRepeatedly(Return(false));
     EXPECT_CALL(*mock_pss_, HasUnrecoverableError())
         .WillRepeatedly(Return(false));
     EXPECT_CALL(*mock_pss_, IsSyncEnabledAndLoggedIn())
         .WillRepeatedly(Return(true));
@@ skipping 84 matching lines @@
   EXPECT_CALL(*mock_pss_, IsSyncEnabledAndLoggedIn()).WillRepeatedly(
       Return(true));
   GoogleServiceAuthError error(
       GoogleServiceAuthError::INVALID_GAIA_CREDENTIALS);
   EXPECT_CALL(*mock_pss_, GetAuthError()).WillRepeatedly(ReturnRef(error));
   EXPECT_CALL(observer_, SyncStartupFailed());
   tracker.OnStateChanged();
 }
 
 }  // namespace