Merge "Allow forcing status bar state changes and do so when the screen turns...

Merge "Allow forcing status bar state changes and do so when the screen turns off." into rvc-dev am: 6e784179

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16103659

Change-Id: I39455b84aed13c3886490dcaad1e140577ad3806