Merge "Verify enableOnBackInvokedCallback at the app-level if ActivityInfo is null" into udc-dev am: 379a3d5325 am: 569005ac9b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22852616

Change-Id: I866a7040a48233c7eed3f8e46953bfb06be423b2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>