Merge "aconfig: generate Java flag name constants" am: cff292f8 am: 1f7e9252 am: 6b29eed1

Original change: https://android-review.googlesource.com/c/platform/build/+/2611170



Change-Id: I72c9c984f1e5f7380e027c6e6ada23c333a296a8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>