[Author: aharper]
[Author: aharper]

Fix comparison for parallel tests and add logging so its clear which mode
was selected.

R=thomasvl
APPROVED=thomasvl

git-svn-id: 741c308154f1e22deafec9707230e8b816ec4ca6@464 7dc7ac4e-7543-0410-b95c-c1676fc8e2a3

chao787/GTM-mirror,chao787/GTM-mirror,chao787/GTM-mirror