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

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



Change-Id: I8f15cc1b8f23428ca9a199b7019048bfba48aa61
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>