Merge "Ignore the prefModeId only for PiP windows, rather than all...

Merge "Ignore the prefModeId only for PiP windows, rather than all non-focussed windows." into tm-qpr-dev am: 7b512154

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19754109



Change-Id: I168f020f6312fa8b6f2ea3719e85d72f9662d81f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>