Disabling failing test on valgrind  john, please revert this once you fixed the problem.
Disabling failing test on valgrind  john, please revert this once you fixed the problem.

TBR=johnnyg@chromium.org
BUG=48975
TEST=none

Review URL: http://codereview.chromium.org/2950004

git-svn-id: http://src.chromium.org/svn/trunk/src@52188 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 62d6c9a37870b31b70f45e88b34b888f43de583c
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