Valgrind: Suppress a memory error insite WTF::String::format.
Valgrind: Suppress a memory error insite WTF::String::format.

BUG=60653
TEST=none
TBR=dglazkov
Review URL: http://codereview.chromium.org/4103003

git-svn-id: http://src.chromium.org/svn/trunk/src@63810 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 3ec90b0d096d907b278dc29634a3311e4e92c463
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