[gtk] (19 commits) Non-fast-forward update to branch wip/nielsdg/g-declare-interface

[Niels De Graef <nielsdg src gnome org>]

The branch 'wip/nielsdg/g-declare-interface' 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:

  57d4965... fontchooser: Use G_DECLARE_INTERFACE
  372a427... colorpicker: Use G_DECLARE_INTEFACE
  81e45f1... actionable: Use G_DECLARE_INTERFACE
  d07bd20... orientable: Use G_DECLARE_INTERFACE

Commits added to the branch:

  324af2f... testsuite: Try harder to record a full focus chain (*)
  d662512... testsuite: Add a big focus chain testcase (*)
  e5d23aa... imwayland: Clamp the surrounding string end correctly (*)
  bdb127e... Merge branch 'focus-test' into 'master' (*)
  9a2f733... Merge branch 'wip/carlosg/fix-surrounding-text-master' into (*)
  339d3e4... Add GtkScrollbarAccessible (*)
  1424dd9... Add an api to parse shortcut actions (*)
  6b292af... testsuite: Add tests for parsing shortcut actions (*)
  842af79... Merge branch 'shortcut-action-parse' into 'master' (*)
  5205fa0... scrollbar: Be more defensive (*)
  e43eb95... Merge branch 'scrollbar-a11y' into 'master' (*)
  f2d6a7b... demos: Remove can-focus from ui files (*)
  8991275... colorbutton: Fix focus (*)
  22211f2... colorbutton: Don't add a customize menu (*)
  2bf81b5... Merge branch 'matthiasc/for-master' into 'master' (*)
  a48936e... fontchooser: Use G_DECLARE_INTERFACE
  c57ee7d... colorpicker: Use G_DECLARE_INTEFACE
  ce7fc76... actionable: Use G_DECLARE_INTERFACE
  4844d11... orientable: Use G_DECLARE_INTERFACE

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