Take advantage of the new Pass() machinery on scoped_ptr{,_malloc}.

media/filters/ffmpeg_demuxer.h

Index: media/filters/ffmpeg_demuxer.h
diff --git a/media/filters/ffmpeg_demuxer.h b/media/filters/ffmpeg_demuxer.h
index 5db09b33e108797153e6eb725971476aa396dc25..ee80dae82cfb74244b5a0e38268707357dd497cb 100644
--- a/media/filters/ffmpeg_demuxer.h
+++ b/media/filters/ffmpeg_demuxer.h
@@ -33,6 +33,7 @@
 #include "media/base/demuxer.h"
 #include "media/base/pipeline.h"
 #include "media/base/video_decoder_config.h"
+#include "media/ffmpeg/ffmpeg_common.h"
 #include "media/filters/ffmpeg_glue.h"
 
 // FFmpeg forward declarations.
@@ -57,8 +58,8 @@ class FFmpegDemuxerStream : public DemuxerStream {
   // Safe to call on any thread.
   bool HasPendingReads();
 
-  // Enqueues and takes ownership over the given AVPacket.
-  void EnqueuePacket(AVPacket* packet);
+  // Enqueues the given AVPacket.
+  void EnqueuePacket(scoped_ptr_malloc<AVPacket, ScopedPtrAVFreePacket> packet);
 
   // Signals to empty the buffer queue and mark next packet as discontinuous.
   void FlushBuffers();