These attributes were moved from CodecSpecificInfo to EncodedImage in
cl https://webrtc-review.googlesource.com/c/src/+/96780. This followup
deletes the old member variables, which were left temporarily to
transition downstream code.
Bug: webrtc:9378
Change-Id: I1b38ce404a005aec9d48916b73233cfbd7523cfe
Reviewed-on: https://webrtc-review.googlesource.com/97021
Reviewed-by: Sergey Silkin <ssilkin@webrtc.org>
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24670}
b0fc70303d