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

chrome/browser/extensions/active_script_controller.h

 // Copyright 2014 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_ACTIVE_SCRIPT_CONTROLLER_H_
 #define CHROME_BROWSER_EXTENSIONS_ACTIVE_SCRIPT_CONTROLLER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 23 matching lines @@
 class ExtensionRegistry;
 
 // The provider for ExtensionActions corresponding to scripts which are actively
 // running or need permission.
 // TODO(rdevlin.cronin): This isn't really a controller, but it has good parity
 // with LocationBar"Controller".
 class ActiveScriptController : public content::WebContentsObserver,
                                public ExtensionRegistryObserver {
  public:
   explicit ActiveScriptController(content::WebContents* web_contents);
-  virtual ~ActiveScriptController();
+  ~ActiveScriptController() override;
 
   // Returns the ActiveScriptController for the given |web_contents|, or NULL
   // if one does not exist.
   static ActiveScriptController* GetForWebContents(
       content::WebContents* web_contents);
 
   // Notifies the ActiveScriptController that an extension has been granted
   // active tab permissions. This will run any pending injections for that
   // extension.
   void OnActiveTabPermissionGranted(const Extension* extension);
@@ skipping 55 matching lines @@
   void PermitScriptInjection(int64 request_id);
 
   // Notifies the ExtensionActionAPI of a change (either that an extension now
   // wants permission to run, or that it has been run).
   void NotifyChange(const Extension* extension);
 
   // Log metrics.
   void LogUMA() const;
 
   // content::WebContentsObserver implementation.
-  virtual bool OnMessageReceived(const IPC::Message& message) override;
-  virtual void DidNavigateMainFrame(
+  bool OnMessageReceived(const IPC::Message& message) override;
+  void DidNavigateMainFrame(
       const content::LoadCommittedDetails& details,
       const content::FrameNavigateParams& params) override;
 
   // ExtensionRegistryObserver:
-  virtual void OnExtensionUnloaded(
-      content::BrowserContext* browser_context,
-      const Extension* extension,
-      UnloadedExtensionInfo::Reason reason) override;
+  void OnExtensionUnloaded(content::BrowserContext* browser_context,
+                           const Extension* extension,
+                           UnloadedExtensionInfo::Reason reason) override;
 
   // The associated browser context.
   content::BrowserContext* browser_context_;
 
   // Whether or not the ActiveScriptController is enabled (corresponding to the
   // kActiveScriptEnforcement switch). If it is not, it acts as an empty shell,
   // always allowing scripts to run and never displaying actions.
   bool enabled_;
 
   // The map of extension_id:pending_request of all pending requests.
   PendingRequestMap pending_requests_;
 
   // The extensions which have been granted permission to run on the given page.
   // TODO(rdevlin.cronin): Right now, this just keeps track of extensions that
   // have been permitted to run on the page via this interface. Instead, it
   // should incorporate more fully with ActiveTab.
   std::set<std::string> permitted_extensions_;
 
   ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver>
       extension_registry_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(ActiveScriptController);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_ACTIVE_SCRIPT_CONTROLLER_H_