replace OVERRIDE and FINAL with override and final in chrome/browser/ui/[a-s]*

chrome/browser/ui/app_list/start_page_service.cc

Index: chrome/browser/ui/app_list/start_page_service.cc
diff --git a/chrome/browser/ui/app_list/start_page_service.cc b/chrome/browser/ui/app_list/start_page_service.cc
index 1f0bb9dc91c75f9d2ff4f123aa24ddb0611b487d..92a0fa5f52737dcae4438b19e478a36521af1f27 100644
--- a/chrome/browser/ui/app_list/start_page_service.cc
+++ b/chrome/browser/ui/app_list/start_page_service.cc
@@ -62,7 +62,7 @@ class StartPageService::ProfileDestroyObserver
   // content::NotificationObserver
   virtual void Observe(int type,
                        const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE {
+                       const content::NotificationDetails& details) override {
     DCHECK_EQ(chrome::NOTIFICATION_PROFILE_DESTROYED, type);
     DCHECK_EQ(service_->profile(), content::Source<Profile>(source).ptr());
     service_->Shutdown();
@@ -83,7 +83,7 @@ class StartPageService::StartPageWebContentsDelegate
   virtual void RequestMediaAccessPermission(
       content::WebContents* web_contents,
       const content::MediaStreamRequest& request,
-      const content::MediaResponseCallback& callback) OVERRIDE {
+      const content::MediaResponseCallback& callback) override {
     if (MediaStreamInfoBarDelegate::Create(web_contents, request, callback))
       NOTREACHED() << "Media stream not allowed for WebUI";
   }
@@ -91,7 +91,7 @@ class StartPageService::StartPageWebContentsDelegate
   virtual bool CheckMediaAccessPermission(
       content::WebContents* web_contents,
       const GURL& security_origin,
-      content::MediaStreamType type) OVERRIDE {
+      content::MediaStreamType type) override {
     return MediaCaptureDevicesDispatcher::GetInstance()
         ->CheckMediaAccessPermission(web_contents, security_origin, type);
   }