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

content/browser/streams/stream_registry.cc

Index: content/browser/streams/stream_registry.cc
diff --git a/content/browser/streams/stream_registry.cc b/content/browser/streams/stream_registry.cc
index 7159831376c46f7d2801c4b6e56cb82305c4f448..39d24b39f5f7b505484a472b67a2a490892a3151 100644
--- a/content/browser/streams/stream_registry.cc
+++ b/content/browser/streams/stream_registry.cc
@@ -16,7 +16,7 @@ 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;
 }
@@ -33,7 +33,7 @@ scoped_refptr<Stream> StreamRegistry::GetStream(const GURL& url) {
 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;
   }