Merge "Removing unnecessary casts while creating AccessUnitInfos" into main am: a601eccb74 am: 8c7a34151e

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/3260734

Change-Id: Ifdd282a78da7e900fdf03e0acfdef3eaaeb169b5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>