am f2a0d91c: Merge "Make all gc maps with 0 entries identical."
am f2a0d91c: Merge "Make all gc maps with 0 entries identical."

* commit 'f2a0d91c9307819c070133e02ee04505b268b75d':
  Make all gc maps with 0 entries identical.

treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst