Standardize usage of virtual/override/final specifiers.

chrome/browser/safe_browsing/safe_browsing_service_browsertest.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.
 //
 // This test creates a safebrowsing service using test safebrowsing database
 // and a test protocol manager. It is used to test logics in safebrowsing
 // service.
 
 #include <algorithm>
 
@@ skipping 883 matching lines @@
   profile2.reset();
   WaitForIOThread();
   EXPECT_FALSE(sb_service->enabled());
   EXPECT_FALSE(csd_service->enabled());
 }
 
 }  // namespace
 
 class SafeBrowsingServiceShutdownTest : public SafeBrowsingServiceTest {
  public:
-  virtual void TearDown() override {
+  void TearDown() override {
     // Browser should be fully torn down by now, so we can safely check these
     // counters.
     EXPECT_EQ(1, TestProtocolManager::create_count());
     EXPECT_EQ(1, TestProtocolManager::delete_count());
 
     SafeBrowsingServiceTest::TearDown();
   }
 
   // An observer that returns back to test code after a new profile is
   // initialized.
@@ skipping 52 matching lines @@
 
   // End the test, shutting down the browser.
   // SafeBrowsingServiceShutdownTest::TearDown will check the create_count and
   // delete_count again.
 }
 
 class SafeBrowsingDatabaseManagerCookieTest : public InProcessBrowserTest {
  public:
   SafeBrowsingDatabaseManagerCookieTest() {}
 
-  virtual void SetUp() override {
+  void SetUp() override {
     // We need to start the test server to get the host&port in the url.
     ASSERT_TRUE(test_server()->Start());
 
     // Point to the testing server for all SafeBrowsing requests.
     GURL url_prefix = test_server()->GetURL(
         "expect-and-set-cookie?expect=a%3db"
         "&set=c%3dd%3b%20Expires=Fri,%2001%20Jan%202038%2001:01:01%20GMT"
         "&data=foo#");
     sb_factory_.reset(new TestSafeBrowsingServiceFactory(url_prefix.spec()));
     SafeBrowsingService::RegisterFactory(sb_factory_.get());
 
     InProcessBrowserTest::SetUp();
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     InProcessBrowserTest::TearDown();
 
     SafeBrowsingService::RegisterFactory(NULL);
   }
 
   bool SetUpUserDataDirectory() override {
     base::FilePath cookie_path(
         SafeBrowsingService::GetCookieFilePathForTesting());
     EXPECT_FALSE(base::PathExists(cookie_path));
 
@@ skipping 86 matching lines @@
   content::WindowedNotificationObserver observer(
       chrome::NOTIFICATION_SAFE_BROWSING_UPDATE_COMPLETE,
       content::Source<SafeBrowsingDatabaseManager>(
           sb_service_->database_manager().get()));
   BrowserThread::PostTask(
       BrowserThread::IO,
       FROM_HERE,
       base::Bind(&SafeBrowsingDatabaseManagerCookieTest::ForceUpdate, this));
   observer.Wait();
 }