[automerger skipped] [DO NOT MERGE] Revert "[1/n] Introduce API for all available max WindowMetrics" am: 49381ee7 am: a9a8c94b -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16273544

Change-Id: I31c0ffc6bdc46d148e247a25f0a4ab5c0295ae4f