Merge "Remove some per-frame allocations in Choreographer" into udc-dev am:...

Merge "Remove some per-frame allocations in Choreographer" into udc-dev am: abf041a6 am: 66834a6c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21534204



Change-Id: Ia826cad11c1d4f1b25e1239033d63ec01246de84
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>