replace OVERRIDE and FINAL with override and final in sync/

sync/test/accounts_client/test_accounts_client.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 "sync/test/accounts_client/test_accounts_client.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 21 matching lines @@
 static const base::TimeDelta kRequestTimeout = base::TimeDelta::FromSeconds(10);
 
 AccountSession::AccountSession() {}
 AccountSession::~AccountSession() {}
 
 class AccountsRequestDelegate : public net::URLFetcherDelegate {
  public:
   AccountsRequestDelegate(base::RunLoop* run_loop) : response_(""),
       success_(false), run_loop_(run_loop) {}
 
-  virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE {
+  virtual void OnURLFetchComplete(const net::URLFetcher* source) override {
     string url = source->GetURL().spec();
     source->GetResponseAsString(&response_);
 
     if (!source->GetStatus().is_success()) {
       int error = source->GetStatus().error();
       DVLOG(0) << "The request failed with error code " << error << "."
                << "\nRequested URL: " << url << ".";
     } else if (source->GetResponseCode() != net::HTTP_OK) {
       DVLOG(0) << "The request failed with response code "
                << source->GetResponseCode() << "."
@@ skipping 99 matching lines @@
     run_loop.QuitClosure(),
     kRequestTimeout);
   run_loop.Run();
 
   if (delegate.success()) {
     *response = delegate.response();
   }
 
   return delegate.success();
 }