Merge "Run transaction handling whenever you flush" into rvc-dev am:...

Merge "Run transaction handling whenever you flush" into rvc-dev am: 4b506ad1 am: 6376e1f6 am: da80afc3 am: b9d235b5

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/11872256

Change-Id: I57b44998211de9f34925554f9aa642bcafc1b1a7