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

content/renderer/media/video_destination_handler_unittest.cc

Index: content/renderer/media/video_destination_handler_unittest.cc
diff --git a/content/renderer/media/video_destination_handler_unittest.cc b/content/renderer/media/video_destination_handler_unittest.cc
index fcb14d3817b20b3e9043940949c66b580c78c959..d14e4b4ddbacadf37c14cd4be453b654ffc54636 100644
--- a/content/renderer/media/video_destination_handler_unittest.cc
+++ b/content/renderer/media/video_destination_handler_unittest.cc
@@ -115,7 +115,7 @@ TEST_F(VideoDestinationHandlerTest, Open) {
   MediaStreamExtraData* extra_data =
       static_cast<MediaStreamExtraData*>(test_stream.extraData());
   DCHECK(extra_data);
-  webrtc::MediaStreamInterface* native_stream = extra_data->stream();
+  webrtc::MediaStreamInterface* native_stream = extra_data->stream().get();
   DCHECK(native_stream);
   webrtc::VideoTrackVector native_video_tracks =
       native_stream->GetVideoTracks();