tree b104f125bce7063775a812d90f39a0eded309523
parent 833b0a0b5b2e14920e415ba384ee2a7891270d97
author Shan Huang <shanh@google.com> 1649379164 +0000
committer Shan Huang <shanh@google.com> 1651467431 +0000

Provide the back callback instance when unregistering it from SysUI.

Bug: 228535747
Test: atest BackAnimationControllerTest
Test: Make sure back to home animation works on tablets and phones.
Change-Id: Iacbd581f382da50e96cfefbefe569800e9e1043b