Merge "Window LayoutParams optimizations" into tm-dev am: 0278922a am: 806aa658 am: 2f9ab8b7 am: af568fa8

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18133764



Change-Id: Iad3ff8c6fbe22bf8c47f2d14761a1be8c2aa40f8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>