Merge "Dismiss immersive mode confirmation on setting changed to confirm" into...

Merge "Dismiss immersive mode confirmation on setting changed to confirm" into sc-dev am: c41c018a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14439509

Change-Id: Iba4223e75669c164123915f6b6d59abc61503f81