Merge "Explicitly keep default constructor in rules without members" into main...

Merge "Explicitly keep default constructor in rules without members" into main am: 97cb91ed am: f89d10cf

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3438579



Change-Id: I6b762976486a3fc929be27fccc11579dfa4a24e7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>