[mutter] (18 commits) Created branch gtk3-ci

[Jonas Ådahl <jadahl src gnome org>]

The branch 'gtk3-ci' was created.

Summary of new commits:

  c25fa19... tests/test-client: Add commands to maximize/unmaximize
  92b1359... tests/test-runner: Plumb "resize" command
  965d743... tests/test-client: Add line breaks to warning messages
  d812cec... tests/test-client: Make 'resize' client command include the
  b7ad1fb... tests/test-client: Remove shadow from X11 test client CSS s
  b98ce96... tests/test-runner: Add 'assert_size' command
  711adcb... tests/test-runner: Add a 'wait_reconfigure' command
  e190efb... tests/stacking: Add test to verify we unmaximize correctly
  7cf61a3... tests/stacking: Check that unmaximize to new size works
  2d982b6... tests/test-client: Add 'fullscreen' and 'unfullscreen' comm
  443dd14... tests/stacking: Test some maximize fullscreen interaction
  95f3fe7... window: Add meta_window_untile()
  c413dd9... window: Set fall-back tile monitor if not set
  4b4cf96... tests/test-runner: Add tile and untile commands
  f84ec95... tests/restore-size: Also test that untiling restores correc
  42fecdb... tests/test-runner: Add 'move' and 'assert_position'
  0a8286e... tests/stacking: Add test for checking restored positions
  9b2ee14... tests/stacking: Add test checking the initial size