Valgrind Mac: Widen a couple of suppressions to accommodate OOM changes.
Valgrind Mac: Widen a couple of suppressions to accommodate OOM changes.

BUG=12673,20459,20504
TEST=Valgrind Mac UI tests go green.
Review URL: http://codereview.chromium.org/1107009

git-svn-id: http://src.chromium.org/svn/trunk/src@42151 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: b61a2e11c04f7f36e8ca33b4a4e60638a759531c
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