Stop including ip_address_number.h from net_util.h

extensions/browser/api/cast_channel/cast_transport.h

 // 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.
 
 #ifndef EXTENSIONS_BROWSER_API_CAST_CHANNEL_CAST_TRANSPORT_H_
 #define EXTENSIONS_BROWSER_API_CAST_CHANNEL_CAST_TRANSPORT_H_
 
 #include <queue>
 #include <string>
 
 #include "base/memory/ref_counted.h"
+#include "base/threading/non_thread_safe.h"
 #include "base/threading/thread_checker.h"
 #include "extensions/browser/api/cast_channel/logger.h"
 #include "extensions/common/api/cast_channel.h"
 #include "extensions/common/api/cast_channel/logging.pb.h"
 #include "net/base/completion_callback.h"
 
 namespace net {
 class DrainableIOBuffer;
 class IPEndPoint;
 class IOBuffer;
@@ skipping 188 matching lines @@
   // Accumulates details of events and errors, for debugging purposes.
   scoped_refptr<Logger> logger_;
 
   DISALLOW_COPY_AND_ASSIGN(CastTransportImpl);
 };
 }  // namespace cast_channel
 }  // namespace core_api
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_CAST_CHANNEL_CAST_TRANSPORT_H_