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

chrome/browser/extensions/webstore_install_with_prompt.h

Index: chrome/browser/extensions/webstore_install_with_prompt.h
diff --git a/chrome/browser/extensions/webstore_install_with_prompt.h b/chrome/browser/extensions/webstore_install_with_prompt.h
index 91ec9be0f732035f1910496a9c19a9d859b5ec63..afb1512673cfb1c1a74bdecee29ed1b1199ce5e3 100644
--- a/chrome/browser/extensions/webstore_install_with_prompt.h
+++ b/chrome/browser/extensions/webstore_install_with_prompt.h
@@ -46,29 +46,26 @@ class WebstoreInstallWithPrompt : public WebstoreStandaloneInstaller,
 
  protected:
   friend class base::RefCountedThreadSafe<WebstoreInstallWithPrompt>;
-  virtual ~WebstoreInstallWithPrompt();
+  ~WebstoreInstallWithPrompt() override;
 
   void set_show_post_install_ui(bool show) { show_post_install_ui_ = show; }
 
   // extensions::WebstoreStandaloneInstaller overrides:
-  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 scoped_ptr<ExtensionInstallPrompt> CreateInstallUI() 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;
+  scoped_ptr<ExtensionInstallPrompt> CreateInstallUI() 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;
 
   // content::PageNavigator overrides:
-  virtual content::WebContents* OpenURL(
-      const content::OpenURLParams& params) override;
+  content::WebContents* OpenURL(const content::OpenURLParams& params) override;
 
  private:
   bool show_post_install_ui_;