SimonStewart: Fixing the failing text_test on firefox. Turns out that zero-width spaces are spaces after all.
SimonStewart: Fixing the failing text_test on firefox. Turns out that zero-width spaces are spaces after all.

r12143

krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate