Merge "SurfaceFlinger: set the refresh rate on overlay when calling to hwc" into sc-dev am: 64812298b7 am: da38d649c8

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/14812171

Change-Id: I93e103124182a2c965ce487fedcf0ab6158bec9c