Merge "Reset DEPTH at the end of launch animations" into sc-dev am: 789f01af7e am: 996c32b10f am: 741b4aef60

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15130116

Change-Id: I8b4a064fb3cdc77b5066e457e6ccee5c2a4d5885