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

chrome/browser/ui/webui/options/options_ui.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_UI_WEBUI_OPTIONS_OPTIONS_UI_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_OPTIONS_UI_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 24 matching lines @@
 
 namespace options {
 
 // The base class handler of Javascript messages of options pages.
 class OptionsPageUIHandler : public content::WebUIMessageHandler {
  public:
   // Key for identifying the Settings App localized_strings in loadTimeData.
   static const char kSettingsAppKey[];
 
   OptionsPageUIHandler();
-  virtual ~OptionsPageUIHandler();
+  ~OptionsPageUIHandler() override;
 
   // Is this handler enabled?
   virtual bool IsEnabled();
 
   // Collects localized strings for options page.
   virtual void GetLocalizedValues(base::DictionaryValue* localized_strings) = 0;
 
   virtual void PageLoadStarted() {}
 
   // Will be called only once in the life time of the handler. Generally used to
   // add observers, initializes preferences, or start asynchronous calls from
   // various services.
   virtual void InitializeHandler() {}
 
   // Initialize the page. Called once the DOM is available for manipulation.
   // This will be called when a RenderView is re-used (when navigated to with
   // back/forward or session restored in some cases) or when created.
   virtual void InitializePage() {}
 
   // Uninitializes the page.  Called just before the object is destructed.
   virtual void Uninitialize() {}
 
   // WebUIMessageHandler implementation.
-  virtual void RegisterMessages() override {}
+  void RegisterMessages() override {}
 
  protected:
   struct OptionsStringResource {
     // The name of the resource in templateData.
     const char* name;
     // The .grd ID for the resource (IDS_*).
     int id;
     // The .grd ID of the string to replace $1 in |id|'s string. If zero or
     // omitted (default initialized), no substitution is attempted.
     int substitution_id;
@@ skipping 28 matching lines @@
 };
 
 // The WebUI for chrome:settings-frame.
 class OptionsUI : public content::WebUIController,
                   public content::WebContentsObserver,
                   public OptionsPageUIHandlerHost {
  public:
   typedef base::CallbackList<void()> OnFinishedLoadingCallbackList;
 
   explicit OptionsUI(content::WebUI* web_ui);
-  virtual ~OptionsUI();
+  ~OptionsUI() override;
 
   // Registers a callback to be called once the settings frame has finished
   // loading on the HTML/JS side.
   scoped_ptr<OnFinishedLoadingCallbackList::Subscription>
       RegisterOnFinishedLoadingCallback(const base::Closure& callback);
 
   // Takes the suggestions from |result| and adds them to |suggestions| so that
   // they can be passed to a JavaScript function.
   static void ProcessAutocompleteSuggestions(
       const AutocompleteResult& result,
       base::ListValue* const suggestions);
 
   static base::RefCountedMemory* GetFaviconResourceBytes(
       ui::ScaleFactor scale_factor);
 
   // Overridden from content::WebContentsObserver:
-  virtual void DidStartProvisionalLoadForFrame(
+  void DidStartProvisionalLoadForFrame(
       content::RenderFrameHost* render_frame_host,
       const GURL& validated_url,
       bool is_error_page,
       bool is_iframe_srcdoc) override;
 
   // Overridden from OptionsPageUIHandlerHost:
-  virtual void InitializeHandlers() override;
-  virtual void OnFinishedLoading() override;
+  void InitializeHandlers() override;
+  void OnFinishedLoading() override;
 
  private:
   // Adds OptionsPageUiHandler to the handlers list if handler is enabled.
   void AddOptionsPageUIHandler(base::DictionaryValue* localized_strings,
                                OptionsPageUIHandler* handler);
 
   bool initialized_handlers_;
 
   std::vector<OptionsPageUIHandler*> handlers_;
   OnFinishedLoadingCallbackList on_finished_loading_callbacks_;
 
 #if defined(OS_CHROMEOS)
   scoped_ptr<chromeos::system::PointerDeviceObserver>
       pointer_device_observer_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(OptionsUI);
 };
 
 }  // namespace options
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_OPTIONS_UI_H_