Merge "Explicitly keep default constructor in rules without members" into main am: 8f4839318a

Original change: https://android-review.googlesource.com/c/platform/packages/apps/QuickSearchBox/+/3438719

Change-Id: I99babc46e2b0904980419b75153b2c236f07df94
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>