The reference back to the decoder class in the decode callback
was null. Due to the amazing properties of ObjC this led to the
setError call to silently fail.
Bug: webrtc:8600
Change-Id: I3f70fbe4c9d533c8612d0bc7bc40813252e492fd
Reviewed-on: https://webrtc-review.googlesource.com/52460
Reviewed-by: Peter Hanspers <peterhanspers@webrtc.org>
Commit-Queue: Kári Helgason <kthelgason@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22021}
db6145f055