NOT FOR SUBMITTING: Enable FFmpeg and VDA on Android (just for developing)

media/filters/ffmpeg_demuxer.cc

Index: media/filters/ffmpeg_demuxer.cc
diff --git a/media/filters/ffmpeg_demuxer.cc b/media/filters/ffmpeg_demuxer.cc
index abe8fe1d63dccd062cea2d18a16d72ec7384350b..6ff902868a42aee53ee4f3a6c09fb47da24d4698 100644
--- a/media/filters/ffmpeg_demuxer.cc
+++ b/media/filters/ffmpeg_demuxer.cc
@@ -323,6 +323,11 @@ void FFmpegDemuxer::Initialize(DemuxerHost* host,
 scoped_refptr<DemuxerStream> FFmpegDemuxer::GetStream(
     DemuxerStream::Type type) {
   DCHECK(message_loop_->BelongsToCurrentThread());
+  // For now, there is an issue on opensles_output.cc.
+  // Turning audio off until the issue is resolved.
+  if (type == DemuxerStream::AUDIO) {
+    return NULL;
+  }
   return GetFFmpegStream(type);
 }