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

content/renderer/media/peer_connection_handler_base.cc

Index: content/renderer/media/peer_connection_handler_base.cc
diff --git a/content/renderer/media/peer_connection_handler_base.cc b/content/renderer/media/peer_connection_handler_base.cc
index ab09f04924abccd22ed35c81c9f5163d0c30b0b6..e8cee0ee17f97740e3776f9d1e888e5617602c33 100644
--- a/content/renderer/media/peer_connection_handler_base.cc
+++ b/content/renderer/media/peer_connection_handler_base.cc
@@ -21,7 +21,7 @@ static webrtc::MediaStreamInterface* GetNativeMediaStream(
   MediaStreamExtraData* extra_data =
       static_cast<MediaStreamExtraData*>(stream.extraData());
   if (extra_data)
-    return extra_data->stream();
+    return extra_data->stream().get();
   return NULL;
 }