[gtk/tests-cleanup] (44 commits) ...tests: Rename testheaderbar2 to testheaderbar

[Matthias Clasen <matthiasc src gnome org>]

Summary of changes:

  cbc2493... Update Japanese translation (*)
  d0c54c1... Update Japanese translation (*)
  3bf6bda... demo: Remove double borders from the treeview (*)
  69ee1e1... Adwaita: use thinner arrows for navigation (*)
  4ed062e... Merge branch 'wip/jimmac/menu-styling-adjustments' into 'ma (*)
  51ec0f1... Merge branch 'wip/exalm/ocd' into 'master' (*)
  d1134e7... Merge branch 'usable-scales' into 'master' (*)
  8e6ec0b... tests: Fix scrolling performance test (*)
  10be40a... scrolledwindow: Fix swapping out child (*)
  e87bc3d... gtk-demo: Plug a memory leak (*)
  15e7bf5... Merge branch 'matthiasc/for-master' into 'master' (*)
  c165890... Merge branch 'tests-cleanup' into 'master' (*)
  cea6613... flowbox: Make the children focusable again (*)
  4c8688b... inspector: Disable recursive inspection (*)
  e9d9664... gtk-demo: Don't overdraw the fishbowl (*)
  ce949c0... widget-factory: Cosmetic changes (*)
  7ef51da... listbox: Don't steal focus-on-click (*)
  7915e99... listbox: Make Shift-Tab work again (*)
  33011cc... flowbox: Avoid a crash in measure() (*)
  69ab403... flowbox: Avoid an assertion in snapshot() (*)
  378cca7... Add a test for a flowbox crash (*)
  9f4e7b1... Merge branch 'matthiasc/for-master' into 'master' (*)
  102e7d0... widget-factory: Ensure we have some backgrounds (*)
  7eaa10d... gtk-demo: Fix a problem with the dnd demo (*)
  64db8be... Merge branch 'matthiasc/for-master' into 'master' (*)
  e702d42... x11 drag: Fix mapped error (*)
  707229c... gtk-demo/dnd: Use gtk_popover_set_child(), not gtk_box_appe (*)
  4ce65f0... GtkDragSource: Pass return value of drag-cancel into drag_e (*)
  32f58e6... gtk-demo/dnd: Fix up drag_cancel (*)
  bca4af3... X11 dnd: Calculate relative coords right in events (*)
  aba6371... Updated Spanish translation (*)
  4629f20... Updated Spanish translation (*)
  fed071c... GdkX11DragSurface: set visible state and invalidate on pres (*)
  38f09ac... Merge branch 'x11-dnd-fix' into 'master' (*)
  9f761fe... docs: Mention GtkHeaderBar title and subtitle changes in mi (*)
  a6c1aef... Merge branch 'wip/exalm/headerbar-migration' into 'master' (*)
  dd61c24... Adwaita: don't focus outline tabs with mouse (*)
  c025a56... Merge branch 'wip/jimmac/focus-tabs' into 'master' (*)
  aadd9ae... tests: Drop testbuttons
  52c630d... tests: Drop testgiconpixbuf
  dca142d... tests: Drop testemblems
  4079b78... tests: Drop testorientable
  1e2b5a9... tests: Consolidate all headerbar tests
  9e8d845... tests: Rename testheaderbar2 to testheaderbar

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