Revert of Remove webrtc/libjingle/{xmllite,xmpp}

webrtc/libjingle/xmpp/mucroomconfigtask.h

Index: webrtc/libjingle/xmpp/mucroomconfigtask.h
diff --git a/webrtc/libjingle/xmpp/mucroomconfigtask.h b/webrtc/libjingle/xmpp/mucroomconfigtask.h
new file mode 100644
index 0000000000000000000000000000000000000000..d297d027f298866c7fe98311c71e0851be89c62a
--- /dev/null
+++ b/webrtc/libjingle/xmpp/mucroomconfigtask.h
@@ -0,0 +1,47 @@
+/*
+ *  Copyright 2011 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_MUCROOMCONFIGTASK_H_
+#define WEBRTC_LIBJINGLE_XMPP_MUCROOMCONFIGTASK_H_
+
+#include <string>
+#include "webrtc/libjingle/xmpp/iqtask.h"
+
+namespace buzz {
+
+// This task configures the muc room for document sharing and other enterprise
+// specific goodies.
+class MucRoomConfigTask : public IqTask {
+ public:
+  MucRoomConfigTask(XmppTaskParentInterface* parent,
+                    const Jid& room_jid,
+                    const std::string& room_name,
+                    const std::vector<std::string>& room_features);
+
+  // Room configuration does not return any reasonable error
+  // values. The First config request configures the room, subseqent
+  // ones are just ignored by server and server returns empty
+  // response.
+  sigslot::signal1<MucRoomConfigTask*> SignalResult;
+
+  const Jid& room_jid() const { return room_jid_; }
+
+ protected:
+  virtual void HandleResult(const XmlElement* stanza);
+
+ private:
+  static XmlElement* MakeRequest(const std::string& room_name,
+                                 const std::vector<std::string>& room_features);
+  Jid room_jid_;
+};
+
+}  // namespace buzz
+
+#endif  // WEBRTC_LIBJINGLE_XMPP_MUCROOMCONFIGTASK_H_