Merge "Enabling plugins on Launcher debug builds" into sc-dev am: 14faee73e7 am: 8bde56246e

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/13418219

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I3f95f79ce2de1ee1083bd98f13eb390eaeff9f35