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

chrome/browser/chromeos/extensions/echo_private_apitest.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 "chrome/browser/chromeos/extensions/echo_private_api.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
@@ skipping 16 matching lines @@
   };
 
   ExtensionEchoPrivateApiTest()
       : expected_dialog_buttons_(ui::DIALOG_BUTTON_NONE),
         dialog_action_(DIALOG_TEST_ACTION_NONE),
         dialog_invocation_count_(0) {
   }
 
   virtual ~ExtensionEchoPrivateApiTest() {}
 
-  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
+  virtual void SetUpCommandLine(CommandLine* command_line) override {
     ExtensionApiTest::SetUpCommandLine(command_line);
 
     // Force usage of stub cros settings provider instead of device settings
     // provider.
     command_line->AppendSwitch(switches::kStubCrosSettings);
   }
 
   void RunDefaultGetUserFunctionAndExpectResultEquals(bool expected_result) {
     scoped_refptr<EchoPrivateGetUserConsentFunction> function(
         EchoPrivateGetUserConsentFunction::CreateForTest(base::Bind(
@@ skipping 124 matching lines @@
 
   expected_dialog_buttons_ = ui::DIALOG_BUTTON_CANCEL;
   dialog_action_ = DIALOG_TEST_ACTION_CANCEL;
 
   RunDefaultGetUserFunctionAndExpectResultEquals(false);
 
   EXPECT_EQ(1, dialog_invocation_count());
 }
 
 }  // namespace chromeos