Use lower-case JIDs when generating signatures for messages sent to CRD bot.

remoting/host/heartbeat_sender.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/host/heartbeat_sender.h"
 
 #include <math.h>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/rand_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringize_macros.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "remoting/base/constants.h"
 #include "remoting/base/logging.h"
 #include "remoting/host/server_log_entry_host.h"
 #include "remoting/signaling/iq_sender.h"
+#include "remoting/signaling/jid_util.h"
 #include "remoting/signaling/server_log_entry.h"
 #include "remoting/signaling/signal_strategy.h"
 #include "third_party/webrtc/libjingle/xmllite/xmlelement.h"
 #include "third_party/webrtc/libjingle/xmpp/constants.h"
 
 using buzz::QName;
 using buzz::XmlElement;
 
 namespace remoting {
 
@@ skipping 294 matching lines @@
   AddHostFieldsToLogEntry(log_entry.get());
   log->AddElement(log_entry->ToStanza().release());
   heartbeat->AddElement(log.release());
   return heartbeat.Pass();
 }
 
 scoped_ptr<XmlElement> HeartbeatSender::CreateSignature() {
   scoped_ptr<XmlElement> signature_tag(new XmlElement(
       QName(kChromotingXmlNamespace, kHeartbeatSignatureTag)));
 
-  std::string message = signal_strategy_->GetLocalJid() + ' ' +
-      base::IntToString(sequence_id_);
+  std::string message = NormalizeJid(signal_strategy_->GetLocalJid()) + ' ' +
+                        base::IntToString(sequence_id_);
   std::string signature(host_key_pair_->SignMessage(message));
   signature_tag->AddText(signature);
 
   return signature_tag.Pass();
 }
 
 }  // namespace remoting