Remove implicit conversions from scoped_refptr to T* in media/

media/cast/sender/video_encoder_impl_unittest.cc

Index: media/cast/sender/video_encoder_impl_unittest.cc
diff --git a/media/cast/sender/video_encoder_impl_unittest.cc b/media/cast/sender/video_encoder_impl_unittest.cc
index 190ca2aaccb0e85e939e0487061cc3eb5bb97992..010798ed676864b507693ff26c8642067eb78eb0 100644
--- a/media/cast/sender/video_encoder_impl_unittest.cc
+++ b/media/cast/sender/video_encoder_impl_unittest.cc
@@ -83,7 +83,7 @@ class VideoEncoderImplTest : public ::testing::Test {
     gfx::Size size(video_config_.width, video_config_.height);
     video_frame_ = media::VideoFrame::CreateFrame(
         VideoFrame::I420, size, gfx::Rect(size), size, base::TimeDelta());
-    PopulateVideoFrame(video_frame_, 123);
+    PopulateVideoFrame(video_frame_.get(), 123);
   }
 
   virtual ~VideoEncoderImplTest() {}