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

chrome/browser/extensions/extension_infobar_delegate.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_INFOBAR_DELEGATE_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_INFOBAR_DELEGATE_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/scoped_observer.h"
 #include "components/infobars/core/confirm_infobar_delegate.h"
@@ skipping 13 matching lines @@
 class ExtensionRegistry;
 class ExtensionViewHost;
 }
 
 // The InfobarDelegate for creating and managing state for the ExtensionInfobar
 // plus monitor when the extension goes away.
 class ExtensionInfoBarDelegate : public infobars::InfoBarDelegate,
                                  public content::NotificationObserver,
                                  public extensions::ExtensionRegistryObserver {
  public:
-  virtual ~ExtensionInfoBarDelegate();
+  ~ExtensionInfoBarDelegate() override;
 
   // Creates an extension infobar and delegate and adds the infobar to the
   // infobar service for |web_contents|.
   static void Create(content::WebContents* web_contents,
                      Browser* browser,
                      const extensions::Extension* extension,
                      const GURL& url,
                      int height);
 
   const extensions::Extension* extension() { return extension_; }
@@ skipping 16 matching lines @@
                            const extensions::Extension* extension,
                            const GURL& url,
                            content::WebContents* web_contents,
                            int height);
 
   // Returns an extension infobar that owns |delegate|.
   static scoped_ptr<infobars::InfoBar> CreateInfoBar(
       scoped_ptr<ExtensionInfoBarDelegate> delegate);
 
   // InfoBarDelegate.
-  virtual bool EqualsDelegate(
-      infobars::InfoBarDelegate* delegate) const override;
-  virtual void InfoBarDismissed() override;
-  virtual Type GetInfoBarType() const override;
-  virtual ExtensionInfoBarDelegate* AsExtensionInfoBarDelegate() override;
+  bool EqualsDelegate(infobars::InfoBarDelegate* delegate) const override;
+  void InfoBarDismissed() override;
+  Type GetInfoBarType() const override;
+  ExtensionInfoBarDelegate* AsExtensionInfoBarDelegate() override;
 
   // content::NotificationObserver.
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) override;
+  void Observe(int type,
+               const content::NotificationSource& source,
+               const content::NotificationDetails& details) override;
 
   // extensions::ExtensionRegistryObserver.
-  virtual void OnExtensionUnloaded(
+  void OnExtensionUnloaded(
       content::BrowserContext* browser_context,
       const extensions::Extension* extension,
       extensions::UnloadedExtensionInfo::Reason reason) override;
 
 #if defined(TOOLKIT_VIEWS)
   Browser* browser_;  // We pass this to the ExtensionInfoBar.
 #endif
 
   // The extension host we are showing the InfoBar for.
   // TODO(pkasting): Should this live on the InfoBar instead?
@@ skipping 10 matching lines @@
   int height_;
 
   // Whether we are currently animating to close. This is used to ignore
   // ExtensionView::PreferredSizeChanged notifications.
   bool closing_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionInfoBarDelegate);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_INFOBAR_DELEGATE_H_