Widen a valgrind suppression, it happens on the mac as well.
Widen a valgrind suppression, it happens on the mac as well.

TBR=stuartmorgan
BUG=28824
TEST=none
Review URL: http://codereview.chromium.org/443018

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@33194 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser