GTK: Elide most strings in the Linux content settings bubbles.
GTK: Elide most strings in the Linux content settings bubbles.

(We have to elide the individual strings instead of putting a constraint on the
window because of the ellipsize problems with GtkLabel.)

BUG=4113
TEST=see bug

Review URL: http://codereview.chromium.org/4500003

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@65151 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