Merge "Explicitly keep default constructor in rules without members" into main am: 04f904ea

Original change: https://android-review.googlesource.com/c/platform/packages/apps/DocumentsUI/+/3438620



Change-Id: I1193ff387e3a713cf50f07022e5c7a9a7fb24c7a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>