[gtk] (37 commits) Non-fast-forward update to branch wip/exalm/headerbar-dragging

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/headerbar-dragging' 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:

  e61ebb5... widget: Pass parent to gtk_widget_consumes_motion()
  1540334... window: Make gtk_window_update_toplevel() non-static
  b8fd0bc... Add GtkWindowHandle
  6ccec5c... headerbar: Use GtkCenterBox internally
  a8f1ea6... headerbar: Include GtkWindowHandle
  690e11a... window: Stop handling dragging and titlebar actions
  34bc04d... testsuite: Update bloomfilter test

Commits added to the branch:

  d0a8d26... gtk/gtkaccelgroup.c: Fix build on Visual Studio (*)
  edc57e4... HC: more contrasty focus rings (*)
  79d6190... textchild: Include <gtk/gtkwidget.h> (*)
  8ad49b3... gestureclick: Drop the area (*)
  77ffc1f... keymap: Remove leftover code (*)
  91d261a... window: Remove some outdated info from the docs (*)
  6c8f5f9... treeview: Cosmetic change (*)
  7280618... cellarea: Cosmetics (*)
  0aec11f... a11y: Avoid a gratitious use of ::size-allocate (*)
  e4894a6... drawingarea: Add a ::resize signal (*)
  cad890e... gtk-demo: Use GtkDrawingArea::resize (*)
  b21a027... examples: Use GtkDrawingArea::resize (*)
  92bcf4c... inspector: Stop using ::size-allocate (*)
  82e9258... tests: Stop using ::size-allocate (*)
  cb94c7d... Explicitly update widget a11y bounds when allocating (*)
  1f0024a... tooltip: Add private api to allocate the window (*)
  3872da5... tooltipwindow: Drop some dead code (*)
  64b6738... tooltipwindow: Stop using the ::size-allocate signal (*)
  56e590b... widget: Drop the ::size-allocate signal (*)
  1e0f860... CI: disable introspection with mingw to avoid flaky builds (*)
  b0fe4de... Update CONTRIBUTING.md (*)
  8007891... placesview: Stop using gtk_container_add() for GtkListBoxRo (*)
  8239186... Merge branch 'abolish-size-allocate' into 'master' (*)
  5815604... Merge branch 'wip/jimmac/HC-focus' into 'master' (*)
  94202e6... CI: use bash style variable expansion for the mingw cache k (*)
  4f08b4b... Merge branch 'master-disable-introspection' into 'master' (*)
  92fc215... Merge branch 'drop-click-gesture-area' into 'master' (*)
  4332951... Merge branch 'wip/exalm/row' into 'master' (*)
  d2b508d... Merge branch 'master.struct.msvc' into 'master' (*)
  68011e9... Merge branch 'gbsneto/fix-text-child-header' into 'master' (*)
  5f27ddd... widget: Pass parent to gtk_widget_consumes_motion()
  225ea39... window: Make gtk_window_update_toplevel() non-static
  13792ef... Add GtkWindowHandle
  e1528dd... headerbar: Use GtkCenterBox internally
  1e315ec... headerbar: Include GtkWindowHandle
  1662649... window: Stop handling dragging and titlebar actions
  a1297b0... testsuite: Update bloomfilter test

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