[gtk+] (11 commits) Non-fast-forward update to branch wip/cosimoc/scrolledwin-gadget

[Cosimo Cecchi <cosimoc src gnome org>]

The branch 'wip/cosimoc/scrolledwin-gadget' 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:

  0e2c1ea... viewport: use gtk_container_class_handle_border_width()
  b2db963... viewport: trivial code cleanup
  c74748d... viewport: port to use a gadget
  ae57133... scrolledwindow: deprecate scrollbars-within-bevel style pro
  29a92d5... cssgadget: always shify by widget allocation when rendering
  3228aaf... scrolledwindow: port to use a gadget
  864bffc... scrolledwindow: avoid forward declarations

Commits added to the branch:

  d0d8671... Forgotten files (*)
  c0bc0a9... gtkcssnumbervalue.c: Include fallback-c89.c to fix build (*)
  e20826f... label: Deny drag gesture when not selectable (*)
  08f928a... Adwata: fix switch slider border clash (*)
  157276b... Adwaita: use min-height/width for entry and button sizing (*)
  6239d65... viewport: use gtk_container_class_handle_border_width()
  1c44a33... viewport: trivial code cleanup
  cb07104... viewport: port to use a gadget
  eae6e26... scrolledwindow: deprecate scrollbars-within-bevel style pro
  46bbfed... scrolledwindow: port to use a gadget
  fa7bd93... scrolledwindow: avoid forward declarations

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