Remove implicit conversions from scoped_refptr to T* in media/

media/cast/receiver/video_decoder.cc

Index: media/cast/receiver/video_decoder.cc
diff --git a/media/cast/receiver/video_decoder.cc b/media/cast/receiver/video_decoder.cc
index f4de9c3b31869c040a56e6a072816752dc1bbd2e..2c7a9fddb86c6011235cff3d7e6b72f13ef97f4a 100644
--- a/media/cast/receiver/video_decoder.cc
+++ b/media/cast/receiver/video_decoder.cc
@@ -150,15 +150,15 @@ class VideoDecoder::Vp8Impl : public VideoDecoder::ImplBase {
     CopyYPlane(image->planes[VPX_PLANE_Y],
                image->stride[VPX_PLANE_Y],
                image->d_h,
-               decoded_frame);
+               decoded_frame.get());
     CopyUPlane(image->planes[VPX_PLANE_U],
                image->stride[VPX_PLANE_U],
                (image->d_h + 1) / 2,
-               decoded_frame);
+               decoded_frame.get());
     CopyVPlane(image->planes[VPX_PLANE_V],
                image->stride[VPX_PLANE_V],
                (image->d_h + 1) / 2,
-               decoded_frame);
+               decoded_frame.get());
     return decoded_frame;
   }
 
@@ -238,7 +238,7 @@ VideoDecoder::VideoDecoder(
 VideoDecoder::~VideoDecoder() {}
 
 CastInitializationStatus VideoDecoder::InitializationResult() const {
-  if (impl_)
+  if (impl_.get())
     return impl_->InitializationResult();
   return STATUS_UNSUPPORTED_VIDEO_CODEC;
 }
@@ -248,7 +248,8 @@ void VideoDecoder::DecodeFrame(
     const DecodeFrameCallback& callback) {
   DCHECK(encoded_frame.get());
   DCHECK(!callback.is_null());
-  if (!impl_ || impl_->InitializationResult() != STATUS_VIDEO_INITIALIZED) {
+  if (!impl_.get() ||
+      impl_->InitializationResult() != STATUS_VIDEO_INITIALIZED) {
     callback.Run(make_scoped_refptr<VideoFrame>(NULL), false);
     return;
   }