Add StatusBarManager#disableForSetup(boolean) @SystemApi

Allows a system app with the STATUS_BAR permission to toggle a default
set of disable flags during device setup.

Test: adb shell cmd disable-for-setup [true/false]
Bug: 114003699
Change-Id: Ieebcf7f8b101e408efe461ca64ad1114d96729c9
6 files changed