[automerger skipped] DO NOT MERGE Enable hiding system bars by side when IME appears. am: a0e8b666e4 am: 15fdf0158c -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12586399

Change-Id: If6d1c96acae70c5ad3e49745f7dd070bbdf3a83d