[gtk+] (6 commits) Non-fast-forward update to branch wip/csoriano/bookmarks

[Carlos Soriano Sánchez <csoriano src gnome org>]

The branch 'wip/csoriano/bookmarks' 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:

  c843dee... gtkplacessidebar: add new bookmark icon
  a026915... gtkplacessidebar: make insensitive invalid drop targets
  4b95b81... gtkfilechooserwidget: show drop hints on gtkplacessidebar
  a1e63c4... theme: decrease list row transition
  e9ddb64... gtkplacesidebar: use GtkListBox

Commits added to the branch:

  72b1101... gtkplacesidebar: remove obsolete drop state
  05f6d76... gtkplacessidebar: add new bookmark icon
  21d42da... gtkplacessidebar: make insensitive invalid drop targets
  6339e74... gtkfilechooserwidget: show drop hints on gtkplacessidebar
  e774bc2... theme: decrease list row transition
  a131c5c... gtkplacesidebar: use GtkListBox