[gtk] (21 commits) Non-fast-forward update to branch wip/matthiasc/can-focus

[Matthias Clasen <matthiasc src gnome org>]

The branch 'wip/matthiasc/can-focus' 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:

  10e7bd5... Add more focus chain tests
  53ab5a1... root: Reorganize focus handling
  45efeb6... window: Make set_focus equal to grab_focus
  214bf00... Stop setting can-focus in ui files
  b4189b3... inspector: Remove can-focus from ui files
  37c51be... inspector: Drop more uses of can-focus
  ed6e63d... testsuite: Stop using can-focus
  80f32f9... a11y tests: Stop using can-focus
  1c15429... reftests: Stop using can-focus
  5f1b8c3... widget: Drop the :is-focus property
  db38f05... testsuite: Stop setting :has-focus
  54f5d19... widget: Make the :has-focus property readonly
  3acdc1f... gizmo: Allow passing changing focus behavior
  ebea512... widget: Add common focus vfunc implementations
  f6f8fee... Change the default value of GtkWidget:can-focus
  798e4a0... Reinstate expected focus behavior
  2d804fb... Remove the focus test
  e8b1d93... Remove focusable-container tests
  0331fb0... color editor: Make the sample non-focusable again
  a2ea426... Fix running focus-chain tests in ci

Commits added to the branch:

  2044a7b... Fix running focus-chain tests in ci
  6ff788b... Add more focus chain tests
  9124ebf... root: Reorganize focus handling
  c274e76... window: Make set_focus equal to grab_focus
  190b054... Stop setting can-focus in ui files
  ff35249... inspector: Remove can-focus from ui files
  c6d4e06... inspector: Drop more uses of can-focus
  add21f9... testsuite: Stop using can-focus
  bb11808... a11y tests: Stop using can-focus
  8712fa6... reftests: Stop using can-focus
  53b6f78... widget: Drop the :is-focus property
  5b035a1... testsuite: Stop setting :has-focus
  1afe10e... widget: Make the :has-focus property readonly
  51013a0... gizmo: Allow passing changing focus behavior
  490a8de... widget: Add common focus vfunc implementations
  b47734e... Change the default value of GtkWidget:can-focus
  e948f41... Reinstate expected focus behavior
  65b9c86... Fix up focus chain result
  34f66e5... Remove the focus test
  b4a83f3... Remove focusable-container tests
  9eadd0b... color editor: Make the sample non-focusable again