Makes extension badges on Chrome OS draw the same as they do on windows.
Makes extension badges on Chrome OS draw the same as they do on windows.

CHROMEOS_BUG=1008
TEST=none

Review URL: http://codereview.chromium.org/509033

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@35170 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