Merge "Add CUJs for closing All Apps." into tm-qpr-dev am: e076cf2d am: 912afdc4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20552767



Change-Id: Ibcb903e8f0127cfa7d9df6389d4cb7ada1195fd2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>