Update remoting/ and jingle/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

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 47 matching lines @@
       signal_strategy_(signal_strategy),
       key_pair_(key_pair),
       directory_bot_jid_(directory_bot_jid),
       interval_ms_(kDefaultHeartbeatIntervalMs),
       sequence_id_(0),
       sequence_id_was_set_(false),
       sequence_id_recent_set_num_(0),
       heartbeat_succeeded_(false),
       failed_startup_heartbeat_count_(0) {
   DCHECK(signal_strategy_);
-  DCHECK(key_pair_);
+  DCHECK(key_pair_.get());
 
   signal_strategy_->AddListener(this);
 
   // Start heartbeats if the |signal_strategy_| is already connected.
   OnSignalStrategyStateChange(signal_strategy_->GetState());
 }
 
 HeartbeatSender::~HeartbeatSender() {
   signal_strategy_->RemoveListener(this);
 }
@@ skipping 185 matching lines @@
 
   std::string message = signal_strategy_->GetLocalJid() + ' ' +
       base::IntToString(sequence_id_);
   std::string signature(key_pair_->SignMessage(message));
   signature_tag->AddText(signature);
 
   return signature_tag.Pass();
 }
 
 }  // namespace remoting