Clean-up inline members of nested classes (remoting/)

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/logging.h"
@@ skipping 70 matching lines @@
     timer_.Start(FROM_HERE, base::TimeDelta::FromMilliseconds(interval_ms_),
                  this, &HeartbeatSender::SendStanza);
   } else if (state == SignalStrategy::DISCONNECTED) {
     request_.reset();
     iq_sender_.reset();
     timer_.Stop();
     timer_resend_.Stop();
   }
 }
 
+bool HeartbeatSender::OnSignalStrategyIncomingStanza(
+    const buzz::XmlElement* stanza) {
+  return false;
+}
+
 void HeartbeatSender::SendStanza() {
   DoSendStanza();
   // Make sure we don't send another heartbeat before the heartbeat interval
   // has expired.
   timer_resend_.Stop();
 }
 
 void HeartbeatSender::ResendStanza() {
   DoSendStanza();
   // Make sure we don't send another heartbeat before the heartbeat interval
@@ skipping 150 matching lines @@
 
   std::string message = signal_strategy_->GetLocalJid() + ' ' +
       base::IntToString(sequence_id_);
   std::string signature(key_pair_->GetSignature(message));
   signature_tag->AddText(signature);
 
   return signature_tag.Pass();
 }
 
 }  // namespace remoting