Standardize usage of virtual/override/final in chrome/browser/safe_browsing/

chrome/browser/safe_browsing/safe_browsing_blocking_page.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.
 //
 // Implementation of the SafeBrowsingBlockingPage class.
 
 #include "chrome/browser/safe_browsing/safe_browsing_blocking_page.h"
 
 #include <string>
 
@@ skipping 108 matching lines @@
 }  // namespace
 
 // static
 SafeBrowsingBlockingPageFactory* SafeBrowsingBlockingPage::factory_ = NULL;
 
 // The default SafeBrowsingBlockingPageFactory.  Global, made a singleton so we
 // don't leak it.
 class SafeBrowsingBlockingPageFactoryImpl
     : public SafeBrowsingBlockingPageFactory {
  public:
-  virtual SafeBrowsingBlockingPage* CreateSafeBrowsingPage(
+  SafeBrowsingBlockingPage* CreateSafeBrowsingPage(
       SafeBrowsingUIManager* ui_manager,
       WebContents* web_contents,
       const SafeBrowsingBlockingPage::UnsafeResourceList& unsafe_resources)
       override {
     return new SafeBrowsingBlockingPage(ui_manager, web_contents,
         unsafe_resources);
   }
 
  private:
   friend struct base::DefaultLazyInstanceTraits<
@@ skipping 673 matching lines @@
           IDS_PHISHING_V3_PRIMARY_PARAGRAPH,
           base::UTF8ToUTF16(url_.host())));
   load_time_data->SetString(
       "explanationParagraph",
       l10n_util::GetStringFUTF16(IDS_PHISHING_V3_EXPLANATION_PARAGRAPH,
                                  base::UTF8ToUTF16(url_.host())));
   load_time_data->SetString(
       "finalParagraph",
       l10n_util::GetStringUTF16(IDS_PHISHING_V3_PROCEED_PARAGRAPH));
 }