Pretty print RegionSpace::RegionType and RegionSpace::RegionState values.

Use the operator<< generated by generate-operator-out.py to
print values of enums RegionSpace::RegionType and
RegionSpace::RegionState enum instead of their numerical values.

Test: art/test.py
Change-Id: Icad6d9520291b5f71153eb17f9f1c9644fc1123f
3 files changed