Use a direct include of strings headers in chrome/test/.

chrome/test/chromedriver/net/websocket.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/test/chromedriver/net/websocket.h"
 
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/memory/scoped_vector.h"
 #include "base/rand_util.h"
 #include "base/sha1.h"
-#include "base/stringprintf.h"
 #include "base/strings/string_number_conversions.h"
+#include "base/strings/stringprintf.h"
 #include "net/base/address_list.h"
 #include "net/base/io_buffer.h"
 #include "net/base/ip_endpoint.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_util.h"
 #include "net/http/http_response_headers.h"
 #include "net/http/http_util.h"
 #include "net/websockets/websocket_frame.h"
 
 WebSocket::WebSocket(const GURL& url, WebSocketListener* listener)
@@ skipping 191 matching lines @@
   socket_->Disconnect();
   if (!connect_callback_.is_null())
     InvokeConnectCallback(code);
   if (state_ == OPEN)
     listener_->OnClose();
 
   state_ = CLOSED;
 }