[gtk+] (8 commits) Non-fast-forward update to branch wip/attachment-rectangle

[William Hua <williamhua src gnome org>]

The branch 'wip/attachment-rectangle' 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:

  f7e35e6... gdk: GdkAttachmentEdge -> GdkAttachmentOptions
  6e5538f... mir: GdkAttachmentEdge -> GdkAttachmentOptions
  3744c39... menu: GdkAttachmentEdge -> GdkAttachmentOptions
  445800d... menuitem: use gtk_menu_popup_against ()
  21bea4d... mir: implement gdk_mir_window_impl_get_frame_extents ()
  85f4c2c... menu: correct position of attachment rectangle

Commits added to the branch:

  5581e9b... gdk: GdkAttachmentEdge -> GdkAttachmentOptions
  4455b31... mir: GdkAttachmentEdge -> GdkAttachmentOptions
  90356b5... menu: GdkAttachmentEdge -> GdkAttachmentOptions
  ac38336... menuitem: use gtk_menu_popup_against ()
  30ecfe3... mir: implement gdk_mir_window_impl_get_frame_extents ()
  3f390b7... menu: correct position of attachment rectangle
  0ee0fc2... x11: implement gdk_x11_window_set_attachment_rectangle ()
  cfb9de0... menu: set attachment rectangle in gtk_menu_position