Use Helvetica rather than Arial for badging on the Mac.
Use Helvetica rather than Arial for badging on the Mac.

BUG=http://crbug.com/21458
TEST=when badging comes to the Mac, make sure it uses Helvetica.

Review URL: http://codereview.chromium.org/328033

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@30189 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser