Remove implicit conversions from scoped_refptr to T* in media/

media/cast/receiver/video_decoder_unittest.cc

Index: media/cast/receiver/video_decoder_unittest.cc
diff --git a/media/cast/receiver/video_decoder_unittest.cc b/media/cast/receiver/video_decoder_unittest.cc
index 7ea4b5da141d19e22a0de74345cd97575a284a71..c8428353382079bd3e78ae5e035c99282b70b833 100644
--- a/media/cast/receiver/video_decoder_unittest.cc
+++ b/media/cast/receiver/video_decoder_unittest.cc
@@ -75,7 +75,7 @@ class VideoDecoderTest : public ::testing::TestWithParam<Codec> {
                                 frame_size,
                                 next_frame_timestamp_);
     next_frame_timestamp_ += base::TimeDelta::FromSeconds(1) / kFrameRate;
-    PopulateVideoFrame(video_frame, 0);
+    PopulateVideoFrame(video_frame.get(), 0);
 
     // Encode |frame| into |encoded_frame->data|.
     scoped_ptr<EncodedFrame> encoded_frame(
@@ -121,7 +121,7 @@ class VideoDecoderTest : public ::testing::TestWithParam<Codec> {
     DCHECK(cast_environment_->CurrentlyOn(CastEnvironment::MAIN));
 
     // A NULL |video_frame| indicates a decode error, which we don't expect.
-    ASSERT_FALSE(!video_frame);
+    ASSERT_FALSE(!video_frame.get());
 
     // Did the decoder detect whether frames were dropped?
     EXPECT_EQ(should_be_continuous, is_continuous);