Supress a mac valgrind leak.
Supress a mac valgrind leak.

BUG=44130
TEST=none
TBR=brettw

Review URL: http://codereview.chromium.org/2092005

git-svn-id: http://src.chromium.org/svn/trunk/src@47299 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 44a6c57d3ce2b63517f94b39512e231b025938df
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