replace OVERRIDE and FINAL with override and final in chrome/browser/[r-z]*

chrome/browser/rlz/rlz.h

 // Copyright (c) 2012 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_RLZ_RLZ_H_
 #define CHROME_BROWSER_RLZ_RLZ_H_
 
 #include "build/build_config.h"
 
 #if defined(ENABLE_RLZ)
@@ skipping 102 matching lines @@
                              bool is_google_homepage,
                              bool is_google_in_startpages);
 
   // Performs initialization of RLZ tracker that is purposefully delayed so
   // that it does not interfere with chrome startup time.
   virtual void DelayedInit();
 
   // content::NotificationObserver implementation:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
+                       const content::NotificationDetails& details) override;
 
   // Used by test code to override the default RLZTracker instance returned
   // by GetInstance().
   void set_tracker(RLZTracker* tracker) {
     tracker_ = tracker;
   }
 
   // Sends the financial ping to the RLZ servers and invalidates the RLZ string
   // cache since the response from the RLZ server may have changed then.
   // Protected so that its accessible from tests.
@@ skipping 103 matching lines @@
 
   // Minimum delay before sending financial ping after initialization.
   base::TimeDelta min_init_delay_;
 
   DISALLOW_COPY_AND_ASSIGN(RLZTracker);
 };
 
 #endif  // defined(ENABLE_RLZ)
 
 #endif  // CHROME_BROWSER_RLZ_RLZ_H_