Merge "Keeps the Y position with the same height ratio before the window...

Merge "Keeps the Y position with the same height ratio before the window height is changed" into sc-dev am: a39327f0 am: 6c7455b2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14776093

Change-Id: Iff1f85a57ae864c547de1077f429e5453d5c2253