Merge "Use frameTimelinesLength instead of const" into udc-dev am: c5063521...

Merge "Use frameTimelinesLength instead of const" into udc-dev am: c5063521 am: 8ddd3c19 am: e92588ab am: 97cd2fec

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/22869417



Change-Id: Ie7a5c769e937fd3eae848d718ffbf59d81f14350
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>