Standardize usage of virtual/override/final in chrome/renderer/

chrome/renderer/content_settings_observer.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_RENDERER_CONTENT_SETTINGS_OBSERVER_H_
 #define CHROME_RENDERER_CONTENT_SETTINGS_OBSERVER_H_
 
 #include <map>
 #include <set>
 
@@ skipping 17 matching lines @@
 }
 
 // Handles blocking content per content settings for each RenderFrame.
 class ContentSettingsObserver
     : public content::RenderFrameObserver,
       public content::RenderFrameObserverTracker<ContentSettingsObserver>,
       public blink::WebPermissionClient {
  public:
   ContentSettingsObserver(content::RenderFrame* render_frame,
                           extensions::Dispatcher* extension_dispatcher);
-  virtual ~ContentSettingsObserver();
+  ~ContentSettingsObserver() override;
 
   // Sets the content setting rules which back |AllowImage()|, |AllowScript()|,
   // and |AllowScriptFromSource()|. |content_setting_rules| must outlive this
   // |ContentSettingsObserver|.
   void SetContentSettingRules(
       const RendererContentSettingRules* content_setting_rules);
 
   bool IsPluginTemporarilyAllowed(const std::string& identifier);
 
   // Sends an IPC notification that the specified content type was blocked.
@@ skipping 32 matching lines @@
   // This is used for cases when the NPAPI plugins malfunction if used.
   bool AreNPAPIPluginsBlocked() const;
 
  private:
   FRIEND_TEST_ALL_PREFIXES(ContentSettingsObserverTest, WhitelistedSchemes);
   FRIEND_TEST_ALL_PREFIXES(ChromeRenderViewTest,
                            ContentSettingsInterstitialPages);
   FRIEND_TEST_ALL_PREFIXES(ChromeRenderViewTest, PluginsTemporarilyAllowed);
 
   // RenderFrameObserver implementation.
-  virtual bool OnMessageReceived(const IPC::Message& message) override;
-  virtual void DidCommitProvisionalLoad(bool is_new_navigation) override;
+  bool OnMessageReceived(const IPC::Message& message) override;
+  void DidCommitProvisionalLoad(bool is_new_navigation) override;
 
   // Message handlers.
   void OnLoadBlockedPlugins(const std::string& identifier);
   void OnSetAsInterstitial();
   void OnNPAPINotSupported();
   void OnSetAllowDisplayingInsecureContent(bool allow);
   void OnSetAllowRunningInsecureContent(bool allow);
   void OnReloadFrame();
   void OnRequestFileSystemAccessAsyncResponse(int request_id, bool allowed);
 
@@ skipping 47 matching lines @@
   bool npapi_plugins_blocked_;
 
   int current_request_id_;
   typedef std::map<int, blink::WebPermissionCallbacks> PermissionRequestMap;
   PermissionRequestMap permission_requests_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentSettingsObserver);
 };
 
 #endif  // CHROME_RENDERER_CONTENT_SETTINGS_OBSERVER_H_