Remove implicit conversions from scoped_refptr to T* in media/

media/filters/video_renderer_impl.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/filters/video_renderer_impl.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/callback_helpers.h"
 #include "base/debug/trace_event.h"
@@ skipping 304 matching lines @@
   }
 
   // Already-queued VideoFrameStream ReadCB's can fire after various state
   // transitions have happened; in that case just drop those frames immediately.
   if (state_ == kFlushing)
     return;
 
   DCHECK_EQ(state_, kPlaying);
 
   // Can happen when demuxers are preparing for a new Seek().
-  if (!frame) {
+  if (!frame.get()) {
     DCHECK_EQ(status, VideoFrameStream::DEMUXER_READ_ABORTED);
     return;
   }
 
   if (frame->end_of_stream()) {
     DCHECK(!received_end_of_stream_);
     received_end_of_stream_ = true;
   } else {
     // Maintain the latest frame decoded so the correct frame is displayed after
     // prerolling has completed.
@@ skipping 138 matching lines @@
     task_runner_->PostTask(FROM_HERE, base::Bind(statistics_cb_, statistics));
 
     frames_decoded_ = 0;
     frames_dropped_ = 0;
   }
 
   frame_available_.TimedWait(wait_duration);
 }
 
 }  // namespace media