Standardize usage of virtual/override/final specifiers.

chrome/browser/safe_browsing/safe_browsing_blocking_page_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 <list>
 
 #include "base/prefs/pref_service.h"
 #include "base/run_loop.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/safe_browsing/malware_details.h"
@@ skipping 80 matching lines @@
     OK,
     CANCEL
   };
 
   SafeBrowsingBlockingPageTest() {
     ResetUserResponse();
     // The safe browsing UI manager does not need a service for this test.
     ui_manager_ = new TestSafeBrowsingUIManager(NULL);
   }
 
-  virtual void SetUp() override {
+  void SetUp() override {
     ChromeRenderViewHostTestHarness::SetUp();
     SafeBrowsingBlockingPage::RegisterFactory(&factory_);
     ResetUserResponse();
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     // Release the UI manager before the BrowserThreads are destroyed.
     ui_manager_ = NULL;
     SafeBrowsingBlockingPage::RegisterFactory(NULL);
     // Clean up singleton reference (crbug.com/110594).
     MalwareDetails::RegisterFactory(NULL);
     ChromeRenderViewHostTestHarness::TearDown();
   }
 
   void OnBlockingPageComplete(bool proceed) {
     if (proceed)
@@ skipping 538 matching lines @@
 
   EXPECT_TRUE(profile->GetPrefs()->GetBoolean(
       prefs::kSafeBrowsingExtendedReportingEnabled));
 
   // Simulate the user uncheck the report agreement checkbox.
   sb_interstitial->SetReportingPreference(false);
 
   EXPECT_FALSE(profile->GetPrefs()->GetBoolean(
       prefs::kSafeBrowsingExtendedReportingEnabled));
 }