replace OVERRIDE and FINAL with override and final in chrome/browser/chromeos/

chrome/browser/chromeos/profiles/profile_list_chromeos_unittest.cc

 // Copyright 2013 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 "ash/ash_switches.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
@@ skipping 15 matching lines @@
 using base::ASCIIToUTF16;
 
 namespace {
 
 class MockObserver : public AvatarMenuObserver {
  public:
   MockObserver() : count_(0) {}
   virtual ~MockObserver() {}
 
   virtual void OnAvatarMenuChanged(
-      AvatarMenu* avatar_menu) OVERRIDE {
+      AvatarMenu* avatar_menu) override {
     ++count_;
   }
 
   int change_count() const { return count_; }
 
  private:
   int count_;
 
   DISALLOW_COPY_AND_ASSIGN(MockObserver);
 };
@@ skipping 250 matching lines @@
 
   // Should only show avatar menu with multiple users.
   EXPECT_FALSE(AvatarMenu::ShouldShowAvatarMenu());
 
   AddProfile(name2, false);
 
   EXPECT_FALSE(AvatarMenu::ShouldShowAvatarMenu());
 }
 
 }  // namespace chromeos