Also fixes the issue that dry run EPP commands were incorrectly being
reported on.
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=171062984
We almost certainly had intended to record a String representation of the
numeric Code all along, but a bad toString() method on the enum resulted
in the wrong thing happening. This is more evidence of why overriding
toString() on enums is bad.
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=133583683