Cleanup: IWYU for base/gtest_prod_util.h.

remoting/signaling/iq_sender.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 REMOTING_SIGNALING_IQ_SENDER_H_
 #define REMOTING_SIGNALING_IQ_SENDER_H_
 
 #include <map>
 #include <string>
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
-#include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "remoting/signaling/signal_strategy.h"
 
 namespace base {
 class TimeDelta;
 }  // namespace base
 
 namespace buzz {
 class XmlElement;
@@ skipping 78 matching lines @@
   IqSender* sender_;
   IqSender::ReplyCallback callback_;
   std::string addressee_;
 
   DISALLOW_COPY_AND_ASSIGN(IqRequest);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_SIGNALING_IQ_SENDER_H_