Suppress a valgrind failure.
Suppress a valgrind failure.

TBR=stuartmorgan
BUG=27035
TEST=none
Review URL: http://codereview.chromium.org/373023

git-svn-id: http://src.chromium.org/svn/trunk/src@31389 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: c33745ef00f1d2c3346bfbf64303c74bfc584887
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