Merge "Revert "VP9: Synthesize CSD from frame header"" into main am: ba5a3777 am: 28612d8a

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/3011854



Change-Id: Ibb976a6b0d364346083d10aa5b78e3c75544539c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>