Advertise that chrome/mac can open webm, oga, ogv, ogg files.
Advertise that chrome/mac can open webm, oga, ogv, ogg files.

I'm not adding webp yet because that's not enabled yet. abarth will ping me once it's on (soon).

BUG=60376
TEST=See bug

Review URL: http://codereview.chromium.org/3996008

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@63608 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