valgrind: Remove a suppression for a leak that has been fixed.
valgrind: Remove a suppression for a leak that has been fixed.

BUG=none
TEST=Watch the valgrind bots stay green.
Review URL: http://codereview.chromium.org/165254

git-svn-id: http://src.chromium.org/svn/trunk/src@22943 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 5cfc9db9981970624009cf84cb0bda8d82a7c0f1
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