Merge "Reset DEPTH at the end of launch animations" into sc-dev am: 789f01af7e am: 820b0987bd am: 030ada9545

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

Change-Id: Ic5f7f82fa08f5725393288c75a2bc5edaf061974