Revert of Remove webrtc/base/scoped_ptr.h

webrtc/libjingle/xmpp/xmpplogintask.h

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #ifndef WEBRTC_LIBJINGLE_XMPP_LOGINTASK_H_
 #define WEBRTC_LIBJINGLE_XMPP_LOGINTASK_H_
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "webrtc/libjingle/xmpp/jid.h"
 #include "webrtc/libjingle/xmpp/xmppengine.h"
 #include "webrtc/base/logging.h"
+#include "webrtc/base/scoped_ptr.h"
 
 namespace buzz {
 
 class XmlElement;
 class XmppEngineImpl;
 class SaslMechanism;
 
 
 // TODO: Rename to LoginTask.
 class XmppLoginTask {
@@ skipping 47 matching lines @@
   std::unique_ptr<SaslMechanism> sasl_mech_;
 
 #if !defined(NDEBUG)
   static const rtc::ConstantLabel LOGINTASK_STATES[];
 #endif
 };
 
 }
 
 #endif  //  WEBRTC_LIBJINGLE_XMPP_LOGINTASK_H_