bug 1011292 - change how desktop_unittest is chunked. r=jlund

--HG--
extra : rebase_source : 97bca0a070ef774d4f67105220bb595245da9e80
Merging from default

changeset:   3693:5a6c99622b61
parent:      3691:a88876ba374f
user:        Aki Sasaki <asasaki@mozilla.com>
date:        Tue May 20 15:44:00 2014 -0700
summary:     bug 1011292 - change how desktop_unittest is chunked. r=jlund

--HG--
branch : production-0.8