Merge "Require installer binder to be not null." into udc-dev am: 584fe406...

Merge "Require installer binder to be not null." into udc-dev am: 584fe406 am: e8eeb4c0 am: 17d3f1dc

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23245840



Change-Id: Ia089493644416258a66f730e20e5dae027de8ce4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>