Merge "Setup flags for windowing sdk" into main am: 03c5f64e am: a6d1600b...

Merge "Setup flags for windowing sdk" into main am: 03c5f64e am: a6d1600b am: b632cc84 am: 4fa7abbb

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2720893



Change-Id: I0106e5d18b9e0cae566689cf95933aaba2463c9d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>