Merge "Hide all system actions if there are custom actions." into udc-dev am: 35828ea4af

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/IntentResolver/+/22314884

Change-Id: I04c918a6914fab287558828377579edfc29bd0d5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>