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

chrome/browser/ui/app_list/search/app_search_provider.h

Index: chrome/browser/ui/app_list/search/app_search_provider.h
diff --git a/chrome/browser/ui/app_list/search/app_search_provider.h b/chrome/browser/ui/app_list/search/app_search_provider.h
index a663e622029392012f13a986c5d0f66a1c1f8d43..75478cdf2b712a830f46564894938de52b91db23 100644
--- a/chrome/browser/ui/app_list/search/app_search_provider.h
+++ b/chrome/browser/ui/app_list/search/app_search_provider.h
@@ -30,11 +30,11 @@ class AppSearchProvider : public SearchProvider,
  public:
   AppSearchProvider(Profile* profile,
                     AppListControllerDelegate* list_controller);
-  virtual ~AppSearchProvider();
+  ~AppSearchProvider() override;
 
   // SearchProvider overrides:
-  virtual void Start(const base::string16& query) override;
-  virtual void Stop() override;
+  void Start(const base::string16& query) override;
+  void Stop() override;
 
  private:
   class App;
@@ -49,13 +49,11 @@ class AppSearchProvider : public SearchProvider,
   void RefreshApps();
 
   // extensions::ExtensionRegistryObserver overrides:
-  virtual void OnExtensionLoaded(
-      content::BrowserContext* browser_context,
-      const extensions::Extension* extension) override;
-  virtual void OnExtensionUninstalled(
-      content::BrowserContext* browser_context,
-      const extensions::Extension* extension,
-      extensions::UninstallReason reason) override;
+  void OnExtensionLoaded(content::BrowserContext* browser_context,
+                         const extensions::Extension* extension) override;
+  void OnExtensionUninstalled(content::BrowserContext* browser_context,
+                              const extensions::Extension* extension,
+                              extensions::UninstallReason reason) override;
 
   Profile* profile_;
   AppListControllerDelegate* list_controller_;