[automerger skipped] [DO NOT MERGE] Dump windowing mode in Winscope traces am: 732fa80c am: 5323b522 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15879490

Change-Id: I3985bcef4d95d9976156389a6f6ee8b929ca7a70