Merge "Only enable default feature if it exists." into main am: 5e64b7eb90

Original change: https://android-review.googlesource.com/c/platform/development/+/2798534

Change-Id: Ic7d77c5839afae766375dddd494b5e822aadb357
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>