Merge "Revert "Check if an installed file exists and report error if not.""...

Merge "Revert "Check if an installed file exists and report error if not."" am: 0bb86d05 am: 3b488dda am: a4c29b4e am: 8b6849f5

Original change: https://android-review.googlesource.com/c/platform/build/+/2529026



Change-Id: I5fdcb394cbcb2c06d741c4e4db00b5204db5980a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>