Merge "Merge "Start dim animations on pending vs sync transaction" into rvc-dev am: bb414bfe am: 40704774 am: fcf5a9c7" into rvc-qpr-dev-plus-aosp am: 268dbe94

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11923901

Change-Id: I1fa53ac41d181773970b47345dc47e2a0f83a2e8