replace OVERRIDE and FINAL with override and final in extensions/

extensions/renderer/api_test_base_unittest.cc

 // 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.
 
 #include "extensions/renderer/api_test_base.h"
 
 namespace extensions {
 
 class ApiTestBaseTest : public ApiTestBase {
  public:
-  virtual void SetUp() OVERRIDE { ApiTestBase::SetUp(); }
+  virtual void SetUp() override { ApiTestBase::SetUp(); }
 };
 
 TEST_F(ApiTestBaseTest, TestEnvironment) {
   RunTest("api_test_base_unittest.js", "testEnvironment");
 }
 
 TEST_F(ApiTestBaseTest, TestPromisesRun) {
   RunTest("api_test_base_unittest.js", "testPromisesRun");
 }
 
 TEST_F(ApiTestBaseTest, TestCommonModulesAreAvailable) {
   RunTest("api_test_base_unittest.js", "testCommonModulesAreAvailable");
 }
 
 TEST_F(ApiTestBaseTest, TestMojoModulesAreAvailable) {
   RunTest("api_test_base_unittest.js", "testMojoModulesAreAvailable");
 }
 
 TEST_F(ApiTestBaseTest, TestTestBindings) {
   RunTest("api_test_base_unittest.js", "testTestBindings");
 }
 
 }  // namespace extensions