Fixed Clang error to http://codereview.chromium.org/6770014/
Fixed Clang error to http://codereview.chromium.org/6770014/

BUG=none
TEST=none
TBR=sky@chromium.org

Review URL: http://codereview.chromium.org/6749046

git-svn-id: http://src.chromium.org/svn/trunk/src@79768 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 6f6e9dfefbad3e139eeb0b243feba3be9aefeb77
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