[gtk+] (2 commits) Non-fast-forward update to branch wip/frame-extents-fixes

[Jasper St. Pierre <jstpierre src gnome org>]

The branch 'wip/frame-extents-fixes' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  c6cd114... gtkwindow: Make sure to update the shadow width, opaque reg

Commits added to the branch:

  eb6fb73... Raleigh: Drop decoration-layout style property (*)
  a8f80db... gtkwindow: Make sure to update the shadow width, opaque reg

(*) This commit already existed in another branch; no separate mail sent