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

chrome/browser/extensions/api/runtime/chrome_runtime_api_delegate.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_API_RUNTIME_CHROME_RUNTIME_API_DELEGATE_H_
 #define CHROME_BROWSER_EXTENSIONS_API_RUNTIME_CHROME_RUNTIME_API_DELEGATE_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 15 matching lines @@
 
 namespace extensions {
 class RuntimeAPI;
 class UpdateObserver;
 }
 
 class ChromeRuntimeAPIDelegate : public extensions::RuntimeAPIDelegate,
                                  public content::NotificationObserver {
  public:
   explicit ChromeRuntimeAPIDelegate(content::BrowserContext* context);
-  virtual ~ChromeRuntimeAPIDelegate();
+  ~ChromeRuntimeAPIDelegate() override;
 
  private:
   friend class extensions::RuntimeAPI;
 
   // extensions::RuntimeAPIDelegate implementation.
-  virtual void AddUpdateObserver(extensions::UpdateObserver* observer) override;
-  virtual void RemoveUpdateObserver(
-      extensions::UpdateObserver* observer) override;
-  virtual base::Version GetPreviousExtensionVersion(
+  void AddUpdateObserver(extensions::UpdateObserver* observer) override;
+  void RemoveUpdateObserver(extensions::UpdateObserver* observer) override;
+  base::Version GetPreviousExtensionVersion(
       const extensions::Extension* extension) override;
-  virtual void ReloadExtension(const std::string& extension_id) override;
-  virtual bool CheckForUpdates(const std::string& extension_id,
-                               const UpdateCheckCallback& callback) override;
-  virtual void OpenURL(const GURL& uninstall_url) override;
-  virtual bool GetPlatformInfo(
+  void ReloadExtension(const std::string& extension_id) override;
+  bool CheckForUpdates(const std::string& extension_id,
+                       const UpdateCheckCallback& callback) override;
+  void OpenURL(const GURL& uninstall_url) override;
+  bool GetPlatformInfo(
       extensions::core_api::runtime::PlatformInfo* info) override;
-  virtual bool RestartDevice(std::string* error_message) override;
+  bool RestartDevice(std::string* error_message) override;
 
   // content::NotificationObserver implementation.
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) override;
+  void Observe(int type,
+               const content::NotificationSource& source,
+               const content::NotificationDetails& details) override;
 
   void UpdateCheckComplete(const std::string& extension_id);
   void CallUpdateCallbacks(const std::string& extension_id,
                            const UpdateCheckResult& result);
 
   content::BrowserContext* browser_context_;
 
   content::NotificationRegistrar registrar_;
 
   // Whether the API registered with the ExtensionService to receive
   // update notifications.
   bool registered_for_updates_;
 
   // Map to prevent extensions from getting stuck in reload loops. Maps
   // extension id to the last time it was reloaded and the number of times
   // it was reloaded with not enough time in between reloads.
   std::map<std::string, std::pair<base::TimeTicks, int> > last_reload_time_;
 
   // Pending update checks.
   typedef std::vector<UpdateCheckCallback> UpdateCallbackList;
   typedef std::map<std::string, UpdateCallbackList> UpdateCallbackMap;
   UpdateCallbackMap pending_update_checks_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ChromeRuntimeAPIDelegate);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_RUNTIME_CHROME_RUNTIME_API_DELEGATE_H_