tree a1e183d44a1b4e5988b433cf4819e10c0e692844
parent ed342d983cbb5b51187ad2ff60c2ba39d533ca47
author Colin Cross <ccross@android.com> 1426109741 -0700
committer Colin Cross <ccross@android.com> 1426207014 -0700

Rework the way variant names are stored

Replace the array of mutator name/variant name pairs with
a map of mutator name to variant name, and store the string
variant name separately.

Change-Id: I181c2fcb05724c8755b90aaf866fdce9ef720b01