[automerger skipped] DO NOT MERGE Update the stable display frame for flexible insets am: 658f85c5c4 am: adae25166f -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12728453

Change-Id: Id7ffaa79996d11eb21fc9ff606579c0cbf794f5b