Use a direct include of strings headers in chrome/browser/chromeos/.

chrome/browser/chromeos/web_socket_proxy.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/web_socket_proxy.h"
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ skipping 17 matching lines @@
 #include "base/bind_helpers.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop.h"
 #include "base/sequenced_task_runner_helpers.h"
 #include "base/sha1.h"
 #include "base/stl_util.h"
-#include "base/string_util.h"
 #include "base/strings/string_number_conversions.h"
+#include "base/strings/string_util.h"
 #include "base/sys_byteorder.h"
 #include "chrome/browser/chromeos/web_socket_proxy_helper.h"
 #include "chrome/browser/internal_auth.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/common/url_constants.h"
 #include "extensions/common/constants.h"
@@ skipping 1851 matching lines @@
 
 void WebSocketProxy::Shutdown() {
   static_cast<Serv*>(impl_)->Shutdown();
 }
 
 void WebSocketProxy::OnNetworkChange() {
   static_cast<Serv*>(impl_)->OnNetworkChange();
 }
 
 }  // namespace chromeos