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

chrome/browser/extensions/api/braille_display_private/braille_display_private_api.h

 // Copyright 2013 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_BRAILLE_DISPLAY_PRIVATE_BRAILLE_DISPLAY_PRIVATE_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_BRAILLE_DISPLAY_PRIVATE_BRAILLE_DISPLAY_PRIVATE_API_H_
 
 #include "base/scoped_observer.h"
 #include "chrome/browser/extensions/api/braille_display_private/braille_controller.h"
 #include "chrome/common/extensions/api/braille_display_private.h"
 #include "extensions/browser/api/async_api_function.h"
 #include "extensions/browser/browser_context_keyed_api_factory.h"
 #include "extensions/browser/event_router.h"
 
 class Profile;
 
 namespace extensions {
 namespace api {
 namespace braille_display_private {
 class BrailleDisplayPrivateAPIUserTest;
 }  // namespace braille_display_private
 }  // namespace api
 
 // Implementation of the chrome.brailleDisplayPrivate API.
 class BrailleDisplayPrivateAPI : public BrowserContextKeyedAPI,
                                  api::braille_display_private::BrailleObserver,
                                  EventRouter::Observer {
  public:
   explicit BrailleDisplayPrivateAPI(content::BrowserContext* context);
-  virtual ~BrailleDisplayPrivateAPI();
+  ~BrailleDisplayPrivateAPI() override;
 
   // ProfileKeyedService implementation.
-  virtual void Shutdown() override;
+  void Shutdown() override;
 
   // BrowserContextKeyedAPI implementation.
   static BrowserContextKeyedAPIFactory<BrailleDisplayPrivateAPI>*
       GetFactoryInstance();
 
   // BrailleObserver implementation.
-  virtual void OnBrailleDisplayStateChanged(
+  void OnBrailleDisplayStateChanged(
       const api::braille_display_private::DisplayState& display_state) override;
-  virtual void OnBrailleKeyEvent(
+  void OnBrailleKeyEvent(
       const api::braille_display_private::KeyEvent& keyEvent) override;
 
   // EventRouter::Observer implementation.
-  virtual void OnListenerAdded(const EventListenerInfo& details) override;
-  virtual void OnListenerRemoved(const EventListenerInfo& details) override;
-
+  void OnListenerAdded(const EventListenerInfo& details) override;
+  void OnListenerRemoved(const EventListenerInfo& details) override;
 
  private:
   friend class BrowserContextKeyedAPIFactory<BrailleDisplayPrivateAPI>;
   friend class api::braille_display_private::BrailleDisplayPrivateAPIUserTest;
 
   class EventDelegate {
    public:
     virtual ~EventDelegate() {}
     virtual void BroadcastEvent(scoped_ptr<Event> event) = 0;
     virtual bool HasListener() = 0;
@@ skipping 19 matching lines @@
   // Override the default so the service is not created in tests.
   static const bool kServiceIsNULLWhileTesting = true;
 };
 
 namespace api {
 
 class BrailleDisplayPrivateGetDisplayStateFunction : public AsyncApiFunction {
   DECLARE_EXTENSION_FUNCTION("brailleDisplayPrivate.getDisplayState",
                              BRAILLEDISPLAYPRIVATE_GETDISPLAYSTATE)
  protected:
-  virtual ~BrailleDisplayPrivateGetDisplayStateFunction() {}
-  virtual bool Prepare() override;
-  virtual void Work() override;
-  virtual bool Respond() override;
+  ~BrailleDisplayPrivateGetDisplayStateFunction() override {}
+  bool Prepare() override;
+  void Work() override;
+  bool Respond() override;
 };
 
 class BrailleDisplayPrivateWriteDotsFunction : public AsyncApiFunction {
   DECLARE_EXTENSION_FUNCTION("brailleDisplayPrivate.writeDots",
                              BRAILLEDISPLAYPRIVATE_WRITEDOTS);
  public:
   BrailleDisplayPrivateWriteDotsFunction();
 
  protected:
-  virtual ~BrailleDisplayPrivateWriteDotsFunction();
-  virtual bool Prepare() override;
-  virtual void Work() override;
-  virtual bool Respond() override;
+  ~BrailleDisplayPrivateWriteDotsFunction() override;
+  bool Prepare() override;
+  void Work() override;
+  bool Respond() override;
 
  private:
   scoped_ptr<braille_display_private::WriteDots::Params> params_;
 };
 
 }  // namespace api
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_BRAILLE_DISPLAY_PRIVATE_BRAILLE_DISPLAY_PRIVATE_API_H_