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

chrome/browser/metrics/perf_provider_chromeos.cc

 // 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.
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/command_line.h"
@@ skipping 99 matching lines @@
   }
 
   // This method can be checked to see whether any incognito window has been
   // opened since the time this object was created.
   bool incognito_launched() {
     return incognito_launched_;
   }
 
  private:
   // chrome::BrowserListObserver implementation.
-  virtual void OnBrowserAdded(Browser* browser) OVERRIDE {
+  virtual void OnBrowserAdded(Browser* browser) override {
     if (browser->profile()->IsOffTheRecord())
       incognito_launched_ = true;
   }
 
   bool incognito_launched_;
 };
 
 PerfProvider::PerfProvider()
       : login_observer_(this),
         next_profiling_interval_start_(base::TimeTicks::Now()),
@@ skipping 264 matching lines @@
   DCHECK(!login_time_.is_null());
   collection_data.
       set_ms_after_login((base::TimeTicks::Now() - login_time_)
           .InMilliseconds());
 
   // Finally, store the perf data itself.
   collection_data.mutable_perf_data()->Swap(&perf_data_proto);
 }
 
 }  // namespace metrics