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

chrome/browser/extensions/webstore_inline_installer.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_WEBSTORE_INLINE_INSTALLER_H_
 #define CHROME_BROWSER_EXTENSIONS_WEBSTORE_INLINE_INSTALLER_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
@@ skipping 21 matching lines @@
   typedef WebstoreStandaloneInstaller::Callback Callback;
 
   WebstoreInlineInstaller(content::WebContents* web_contents,
                           const std::string& webstore_item_id,
                           const GURL& requestor_url,
                           const Callback& callback);
 
  protected:
   friend class base::RefCountedThreadSafe<WebstoreInlineInstaller>;
 
-  virtual ~WebstoreInlineInstaller();
+  ~WebstoreInlineInstaller() override;
 
   // Implementations WebstoreStandaloneInstaller Template Method's hooks.
-  virtual bool CheckRequestorAlive() const override;
-  virtual const GURL& GetRequestorURL() const override;
-  virtual bool ShouldShowPostInstallUI() const override;
-  virtual bool ShouldShowAppInstalledBubble() const override;
-  virtual content::WebContents* GetWebContents() const override;
-  virtual scoped_refptr<ExtensionInstallPrompt::Prompt> CreateInstallPrompt()
+  bool CheckRequestorAlive() const override;
+  const GURL& GetRequestorURL() const override;
+  bool ShouldShowPostInstallUI() const override;
+  bool ShouldShowAppInstalledBubble() const override;
+  content::WebContents* GetWebContents() const override;
+  scoped_refptr<ExtensionInstallPrompt::Prompt> CreateInstallPrompt()
       const override;
-  virtual bool CheckInlineInstallPermitted(
-      const base::DictionaryValue& webstore_data,
-      std::string* error) const override;
-  virtual bool CheckRequestorPermitted(
-      const base::DictionaryValue& webstore_data,
-      std::string* error) const override;
+  bool CheckInlineInstallPermitted(const base::DictionaryValue& webstore_data,
+                                   std::string* error) const override;
+  bool CheckRequestorPermitted(const base::DictionaryValue& webstore_data,
+                               std::string* error) const override;
 
  private:
   // content::WebContentsObserver interface implementation.
-  virtual void WebContentsDestroyed() override;
+  void WebContentsDestroyed() override;
 
   // Checks whether the install is initiated by a page in a verified site
   // (which is at least a domain, but can also have a port or a path).
   static bool IsRequestorURLInVerifiedSite(const GURL& requestor_url,
                                            const std::string& verified_site);
 
   GURL requestor_url_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(WebstoreInlineInstaller);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_WEBSTORE_INLINE_INSTALLER_H_