Merge "aconfig: generate Java flag name constants" am: cff292f8 am:...

Merge "aconfig: generate Java flag name constants" am: cff292f8 am: 1f7e9252 am: 6b29eed1 am: 5ace4a9c

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



Change-Id: Idab1fad7024baffcbefbd37597e2f4697de35d37
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>