replace OVERRIDE and FINAL with override and final in chrome/browser/[j-q]*

chrome/browser/notifications/google_now_notification_stats_collector.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 CHROME_BROWSER_NOTIFICATIONS_GOOGLE_NOW_NOTIFICATION_STATS_COLLECTOR_H_
 #define CHROME_BROWSER_NOTIFICATIONS_GOOGLE_NOW_NOTIFICATION_STATS_COLLECTOR_H_
 
 #include <string>
 
 #include "ui/message_center/message_center.h"
 #include "ui/message_center/message_center_observer.h"
 #include "ui/message_center/message_center_types.h"
 
 // The Google Now Notification Stats Collector listens for message center
 // events and records stats about Google Now specific notifications.
 class GoogleNowNotificationStatsCollector
     : public message_center::MessageCenterObserver {
  public:
   explicit GoogleNowNotificationStatsCollector(
       message_center::MessageCenter* message_center);
   virtual ~GoogleNowNotificationStatsCollector();
 
  private:
   // MessageCenterObserver
   virtual void OnNotificationDisplayed(
       const std::string& notification_id,
-      const message_center::DisplaySource source) OVERRIDE;
+      const message_center::DisplaySource source) override;
   virtual void OnCenterVisibilityChanged(
-      message_center::Visibility visibility) OVERRIDE;
+      message_center::Visibility visibility) override;
 
   // Counts the number of Google Now Notifications in the message center.
   int CountVisibleGoogleNowNotifications();
 
   // Returns true if the ID of a visible notification is for Google Now.
   bool IsVisibleNotificationIdForGoogleNow(const std::string& notification_id);
 
   // Weak, global.
   message_center::MessageCenter* message_center_;
 
   DISALLOW_COPY_AND_ASSIGN(GoogleNowNotificationStatsCollector);
 };
 
 #endif  // CHROME_BROWSER_NOTIFICATIONS_GOOGLE_NOW_NOTIFICATION_STATS_COLLECTOR_H_