Standardize usage of virtual/override/final in extensions/

extensions/browser/api/runtime/runtime_api.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 EXTENSIONS_BROWSER_API_RUNTIME_RUNTIME_API_H_
 #define EXTENSIONS_BROWSER_API_RUNTIME_RUNTIME_API_H_
 
 #include <string>
 
 #include "base/scoped_observer.h"
@@ skipping 32 matching lines @@
 // its related incognito instance.
 class RuntimeAPI : public BrowserContextKeyedAPI,
                    public content::NotificationObserver,
                    public ExtensionRegistryObserver,
                    public UpdateObserver,
                    public ProcessManagerObserver {
  public:
   static BrowserContextKeyedAPIFactory<RuntimeAPI>* GetFactoryInstance();
 
   explicit RuntimeAPI(content::BrowserContext* context);
-  virtual ~RuntimeAPI();
+  ~RuntimeAPI() override;
 
   // content::NotificationObserver overrides:
-  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 ReloadExtension(const std::string& extension_id);
   bool CheckForUpdates(const std::string& extension_id,
                        const RuntimeAPIDelegate::UpdateCheckCallback& callback);
   void OpenURL(const GURL& uninstall_url);
   bool GetPlatformInfo(core_api::runtime::PlatformInfo* info);
   bool RestartDevice(std::string* error_message);
 
  private:
   friend class BrowserContextKeyedAPIFactory<RuntimeAPI>;
 
   // ExtensionRegistryObserver implementation.
-  virtual void OnExtensionLoaded(content::BrowserContext* browser_context,
-                                 const Extension* extension) override;
-  virtual void OnExtensionWillBeInstalled(
-      content::BrowserContext* browser_context,
-      const Extension* extension,
-      bool is_update,
-      bool from_ephemeral,
-      const std::string& old_name) override;
-  virtual void OnExtensionUninstalled(content::BrowserContext* browser_context,
-                                      const Extension* extension,
-                                      UninstallReason reason) override;
+  void OnExtensionLoaded(content::BrowserContext* browser_context,
+                         const Extension* extension) override;
+  void OnExtensionWillBeInstalled(content::BrowserContext* browser_context,
+                                  const Extension* extension,
+                                  bool is_update,
+                                  bool from_ephemeral,
+                                  const std::string& old_name) override;
+  void OnExtensionUninstalled(content::BrowserContext* browser_context,
+                              const Extension* extension,
+                              UninstallReason reason) override;
 
   // BrowserContextKeyedAPI implementation:
   static const char* service_name() { return "RuntimeAPI"; }
   static const bool kServiceRedirectedInIncognito = true;
   static const bool kServiceIsNULLWhileTesting = true;
-  virtual void Shutdown() override;
+  void Shutdown() override;
 
   // extensions::UpdateObserver overrides:
-  virtual void OnAppUpdateAvailable(const Extension* extension) override;
-  virtual void OnChromeUpdateAvailable() override;
+  void OnAppUpdateAvailable(const Extension* extension) override;
+  void OnChromeUpdateAvailable() override;
 
   // ProcessManagerObserver implementation:
-  virtual void OnBackgroundHostStartup(const Extension* extension) override;
+  void OnBackgroundHostStartup(const Extension* extension) override;
 
   scoped_ptr<RuntimeAPIDelegate> delegate_;
 
   content::BrowserContext* browser_context_;
 
   // True if we should dispatch the chrome.runtime.onInstalled event with
   // reason "chrome_update" upon loading each extension.
   bool dispatch_chrome_updated_event_;
 
   content::NotificationRegistrar registrar_;
@@ skipping 38 matching lines @@
                                      const std::string& extension_id,
                                      UninstallReason reason);
 };
 
 class RuntimeGetBackgroundPageFunction : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("runtime.getBackgroundPage",
                              RUNTIME_GETBACKGROUNDPAGE)
 
  protected:
-  virtual ~RuntimeGetBackgroundPageFunction() {}
-  virtual ResponseAction Run() override;
+  ~RuntimeGetBackgroundPageFunction() override {}
+  ResponseAction Run() override;
 
  private:
   void OnPageLoaded(ExtensionHost*);
 };
 
 class RuntimeSetUninstallURLFunction : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("runtime.setUninstallURL", RUNTIME_SETUNINSTALLURL)
 
  protected:
-  virtual ~RuntimeSetUninstallURLFunction() {}
-  virtual ResponseAction Run() override;
+  ~RuntimeSetUninstallURLFunction() override {}
+  ResponseAction Run() override;
 };
 
 class RuntimeReloadFunction : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("runtime.reload", RUNTIME_RELOAD)
 
  protected:
-  virtual ~RuntimeReloadFunction() {}
-  virtual ResponseAction Run() override;
+  ~RuntimeReloadFunction() override {}
+  ResponseAction Run() override;
 };
 
 class RuntimeRequestUpdateCheckFunction : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("runtime.requestUpdateCheck",
                              RUNTIME_REQUESTUPDATECHECK)
 
  protected:
-  virtual ~RuntimeRequestUpdateCheckFunction() {}
-  virtual ResponseAction Run() override;
+  ~RuntimeRequestUpdateCheckFunction() override {}
+  ResponseAction Run() override;
 
  private:
   void CheckComplete(const RuntimeAPIDelegate::UpdateCheckResult& result);
 };
 
 class RuntimeRestartFunction : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("runtime.restart", RUNTIME_RESTART)
 
  protected:
-  virtual ~RuntimeRestartFunction() {}
-  virtual ResponseAction Run() override;
+  ~RuntimeRestartFunction() override {}
+  ResponseAction Run() override;
 };
 
 class RuntimeGetPlatformInfoFunction : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("runtime.getPlatformInfo",
                              RUNTIME_GETPLATFORMINFO);
 
  protected:
-  virtual ~RuntimeGetPlatformInfoFunction() {}
-  virtual ResponseAction Run() override;
+  ~RuntimeGetPlatformInfoFunction() override {}
+  ResponseAction Run() override;
 };
 
 class RuntimeGetPackageDirectoryEntryFunction
     : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("runtime.getPackageDirectoryEntry",
                              RUNTIME_GETPACKAGEDIRECTORYENTRY)
 
  protected:
-  virtual ~RuntimeGetPackageDirectoryEntryFunction() {}
-  virtual ResponseAction Run() override;
+  ~RuntimeGetPackageDirectoryEntryFunction() override {}
+  ResponseAction Run() override;
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_RUNTIME_RUNTIME_API_H_