[gtk+] (18 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:

  80d1237... gtkplacessidebar: new bookmark row only at first position
  4e51e47... gtkplacessidebar: add API for show drop hints
  35dc343... gtkplacessidebar: add new bookmark icon
  8b2ae8e... gtkplacessidebar: make insensitive invalid drop targets
  a25526e... gtkfilechooserwidget: show drop hints on gtkplacessidebar
  a1a5883... test: add GtkListBox with GListModel test
  97b764a... gtkplacesidebar: use GtkListBox
  2dc3ba6... style
  74e92df... Adwaita: placesidebar style fixes.

Commits added to the branch:

  dedfcd7... Quiet the bitmask test (*)
  fb51f44... Fix a11y tests (*)
  3dda1c5... Docs: Typo fix (*)
  2bb1ed6... GtkPopover: Clean up default widget on dispose (*)
  bce624e... gtk3-demo: Add a page setup example (*)
  5c84bc0... GtkPageSetupUnixDialog: Avoid deprecated properties (*)
  c32cf6f... GtkPrintUnixDialog: Avoid deprecated properties (*)
  3667830... box: Fix RTL styling (*)
  b4f06ca... printing: Check connection to remote CUPS server on correct (*)
  92ecb11... Updated Hebrew translation (*)
  0973b77... gtkplacessidebar: new bookmark row only at first position
  ed22d97... gtkplacessidebar: add API for show drop hints
  856a87a... gtkplacessidebar: add new bookmark icon
  33ec257... gtkplacessidebar: make insensitive invalid drop targets
  10d40b4... gtkfilechooserwidget: show drop hints on gtkplacessidebar
  89c3dfe... test: add GtkListBox with GListModel test
  2bb0665... gtkplacesidebar: use GtkListBox
  7232cab... style

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