Byoungchan Lee 80ed9b8eb9 Remove unused VP9 TemporalStructureMode
kTemporalStructureMode4 is not used anywhere in the code.

Bug: None
Change-Id: I9a396f6706d26940fae68d1318942b5f31afa3bf
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/274380
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Daniel.L (Byoungchan) Lee <daniel.l@hpcnt.com>
Cr-Commit-Position: refs/heads/main@{#38079}
2022-09-14 13:33:59 +00:00
..
2022-07-06 07:49:04 +00:00
2022-07-06 07:49:04 +00:00