This update was brought to you in collaboration with Gustua Perez
Make sure gtk30 pulls it the default theme (adwaita-icon-theme).
Update the extra gnome-shell-extensions so they work with gnome-shell 3.14.
Drop metacity from gnome3 meta-port.
Remove the gtile gnome-shell extension since it proven to be buggy.
Exp-run done by antoine@ for gdk-pixbuf2 deprecated API.
PR: 195414
Obtained from: gnome dev repo
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