Aiai will send a broadcast to Launcher and will animate the stashHandleView and nudgeView accordingly.
Verified on large screen device that transient taskbar is not affected as its not in scope at the moment.
bug:409121556
Test: manual - video in bug
Flag: com.android.launcher3.nudge_pill
Change-Id: I740e5d81dd008a230aa089f311d38bac665fc227
