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

content/browser/streams/stream_registry.cc

 // Copyright (c) 2013 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 "content/browser/streams/stream_registry.h"
 
 #include "content/browser/streams/stream.h"
 
 namespace content {
 
 StreamRegistry::StreamRegistry() {
 }
 
 StreamRegistry::~StreamRegistry() {
 }
 
 void StreamRegistry::RegisterStream(scoped_refptr<Stream> stream) {
   DCHECK(CalledOnValidThread());
-  DCHECK(stream);
+  DCHECK(stream.get());
   DCHECK(!stream->url().is_empty());
   streams_[stream->url()] = stream;
 }
 
 scoped_refptr<Stream> StreamRegistry::GetStream(const GURL& url) {
   DCHECK(CalledOnValidThread());
   StreamMap::const_iterator stream = streams_.find(url);
   if (stream != streams_.end())
     return stream->second;
 
   return NULL;
 }
 
 bool StreamRegistry::CloneStream(const GURL& url, const GURL& src_url) {
   DCHECK(CalledOnValidThread());
   scoped_refptr<Stream> stream(GetStream(src_url));
-  if (stream) {
+  if (stream.get()) {
     streams_[url] = stream;
     return true;
   }
   return false;
 }
 
 void StreamRegistry::UnregisterStream(const GURL& url) {
   DCHECK(CalledOnValidThread());
   streams_.erase(url);
 }
 
 }  // namespace content