Fix mac layout buildbot redness.
Fix mac layout buildbot redness.

BUG=none
TEST=none
TBR=cpu

Review URL: http://codereview.chromium.org/257022

git-svn-id: http://src.chromium.org/svn/trunk/src@27771 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 401a259323b8ad0fe4334cafa9c3804a3039e7c2
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