Remove implicit conversions from scoped_refptr to T* in remoting/

remoting/host/cast_extension_session.cc

 // Copyright 2014 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/cast_extension_session.h"
 
 #include "base/bind.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/logging.h"
@@ skipping 308 matching lines @@
       network_settings_(network_settings),
       client_session_control_(client_session_control),
       client_stub_(client_stub),
       stats_observer_(CastStatsObserver::Create()),
       received_offer_(false),
       has_grabbed_capturer_(false),
       signaling_thread_wrapper_(NULL),
       worker_thread_wrapper_(NULL),
       worker_thread_(kWorkerThreadName) {
   DCHECK(caller_task_runner_->BelongsToCurrentThread());
-  DCHECK(url_request_context_getter_);
+  DCHECK(url_request_context_getter_.get());
   DCHECK(client_session_control_);
   DCHECK(client_stub_);
 
   // The worker thread is created with base::MessageLoop::TYPE_IO because
   // the PeerConnection performs some port allocation operations on this thread
   // that require it. See crbug.com/404013.
   base::Thread::Options options(base::MessageLoop::TYPE_IO, 0);
   worker_thread_.StartWithOptions(options);
   worker_task_runner_ = worker_thread_.task_runner();
 }
@@ skipping 326 matching lines @@
   std::string json_str;
   if (!base::JSONWriter::Write(json.get(), &json_str)) {
     LOG(ERROR) << "Failed to serialize candidate message.";
     return;
   }
   SendMessageToClient(kSubjectNewCandidate, json_str);
 }
 
 }  // namespace remoting