Add one more mac suppression found with a local run and slightly different compiler options. BUG=21645 TEST=verdant, shining mac ui buildbots
Add one more mac suppression found with a local run and slightly different compiler options.
BUG=21645
TEST=verdant, shining mac ui buildbots

Review URL: http://codereview.chromium.org/203045

git-svn-id: http://src.chromium.org/svn/trunk/src@26055 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: e4765caa95e0b9fdac80671fd4b6cb1236ed27a5
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser