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

chrome/browser/search/hotword_service.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_SEARCH_HOTWORD_SERVICE_H_
 #define CHROME_BROWSER_SEARCH_HOTWORD_SERVICE_H_
 
 #include "base/basictypes.h"
 #include "base/memory/weak_ptr.h"
 #include "base/prefs/pref_change_registrar.h"
@@ skipping 25 matching lines @@
                        public extensions::ExtensionRegistryObserver,
                        public KeyedService {
  public:
   // Returns true if the hotword supports the current system language.
   static bool DoesHotwordSupportLanguage(Profile* profile);
 
   // Returns true if the "enable-experimental-hotwording" flag is set.
   static bool IsExperimentalHotwordingEnabled();
 
   explicit HotwordService(Profile* profile);
-  virtual ~HotwordService();
+  ~HotwordService() override;
 
   // Overridden from content::NotificationObserver:
-  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;
 
   // Overridden from ExtensionRegisterObserver:
-  virtual void OnExtensionInstalled(
-      content::BrowserContext* browser_context,
-      const extensions::Extension* extension,
-      bool is_update) override;
-  virtual void OnExtensionUninstalled(
-      content::BrowserContext* browser_context,
-      const extensions::Extension* extension,
-      extensions::UninstallReason reason) override;
+  void OnExtensionInstalled(content::BrowserContext* browser_context,
+                            const extensions::Extension* extension,
+                            bool is_update) override;
+  void OnExtensionUninstalled(content::BrowserContext* browser_context,
+                              const extensions::Extension* extension,
+                              extensions::UninstallReason reason) override;
 
   // Checks for whether all the necessary files have downloaded to allow for
   // using the extension.
   virtual bool IsServiceAvailable();
 
   // Determine if hotwording is allowed in this profile based on field trials
   // and language.
   virtual bool IsHotwordAllowed();
 
   // Checks if the user has opted into audio logging. Returns true if the user
@@ skipping 76 matching lines @@
 
   base::WeakPtrFactory<HotwordService> weak_factory_;
 
   // Stores the launch mode for the Hotword Audio Verification App.
   LaunchMode hotword_audio_verification_launch_mode_;
 
   DISALLOW_COPY_AND_ASSIGN(HotwordService);
 };
 
 #endif  // CHROME_BROWSER_SEARCH_HOTWORD_SERVICE_H_