Linux: fix layout tests with italic text.
Linux: fix layout tests with italic text.

I had a typo in r18405 which meant that italic text wasn't actually
italic. This broke, ah, 'several' layout tests.


git-svn-id: http://src.chromium.org/svn/trunk/src@18411 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 5bb5042cd86ed7e3a30cd57b6cf646ed39aa9dbe
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