Merge "Merge "Force-clear nav bar flags when phone finishes booting." into...

Merge "Merge "Force-clear nav bar flags when phone finishes booting." into rvc-dev am: b236787b am: 6fd0d10f" into rvc-d1-dev-plus-aosp am: 89715d2e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11813213

Change-Id: I29a0d6307a08ed0a94dbaa00f8ac1d4e3bc5a509