Implement exponential backoff for failed Me2Me authentication attempts

remoting/protocol/jingle_session_manager.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 "remoting/protocol/jingle_session_manager.h"
 
 #include "base/bind.h"
 #include "remoting/jingle_glue/iq_sender.h"
 #include "remoting/jingle_glue/jingle_info_request.h"
 #include "remoting/jingle_glue/signal_strategy.h"
@@ skipping 139 matching lines @@
 
     if (response == SessionManager::ACCEPT) {
       session->AcceptIncomingConnection(message);
     } else {
       ErrorCode error;
       switch (response) {
         case INCOMPATIBLE:
           error = INCOMPATIBLE_PROTOCOL;
           break;
 
+        case DISABLED:
+          error = HOST_IS_DISABLED;
+          break;
+
         case DECLINE:
           error = SESSION_REJECTED;
           break;
 
         default:
           NOTREACHED();
           error = SESSION_REJECTED;
       }
 
       session->CloseInternal(error);
@@ skipping 20 matching lines @@
   signal_strategy_->SendStanza(
       JingleMessageReply(error).ToXml(original_stanza));
 }
 
 void JingleSessionManager::SessionDestroyed(JingleSession* session) {
   sessions_.erase(session->session_id_);
 }
 
 }  // namespace protocol
 }  // namespace remoting