[Merge] lp:~fourdollars/ubuntu/trusty/clutter-gtk/1401376 into lp:ubuntu/trusty/clutter-gtk

[Shih-Yuan Lee]

I have tried to backport the full support for clutter once, but I failed.
I don't know how to backport it so far.
It seems to take a lot of efforts.
-- 
https://code.launchpad.net/~fourdollars/ubuntu/trusty/clutter-gtk/1401376/+merge/244380
Your team Ubuntu branches is subscribed to branch lp:ubuntu/trusty/clutter-gtk.