[gtk] (16 commits) Non-fast-forward update to branch wip.win32.fixes

[Chun-wei Fan <fanchunwei src gnome org>]

The branch 'wip.win32.fixes' 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:

  adc1290... demos/gtk-demo|widget-factory: Temporarily disable gui_app 
  c9ad28c... Revert "gtk/meson.build: Fix linking on Visual Studio 2013"
  d15ff28... partial WIP port of GDK4-Broadway to Windows...
  e1c739a... GDK-Win32: Make surface ready for updates
  c08cadb... gdksurface-win32.c: Rename window->surface as appropriate
  1ee8c63... gdk[drag|drop]-win32.c: Don't unnecessarily compute scale
  8056474... gdksurface-win32.c: Disable AeroSnap for surface if not res
  f2c550e... Revert "media: Check for gstreamer verion instead of using 
  3e725e6... gskglcompiler.c: Relax check for GL 3.x+ legacy contexts
  016fe09... gsk/gl/resources/*.glsl: Add GLSL 300 ES items
  3f1e9d7... gskglcompiler.c: Force GLSL version 300 es as needed
  ab592c7... gdksurface-win32.c: Call gdk_surface_set_egl_native_window(
  f653918... gskglcompiler.c: Set version as appropriate for GLES 3.0+ c

Commits added to the branch:

  e9d8bf9... fontchooser: Avoid setting variations needlessly (*)
  f593f3d... Update POTFILES.skip (*)
  cd9b730... Merge branch 'font-chooser-variations-fix' into 'master' (*)
  8c8973f... demos/gtk-demo|widget-factory: Temporarily disable gui_app 
  14b1250... Revert "gtk/meson.build: Fix linking on Visual Studio 2013"
  4ce2c0a... partial WIP port of GDK4-Broadway to Windows...
  eb7ec1d... GDK-Win32: Make surface ready for updates
  b7c92c5... gdksurface-win32.c: Rename window->surface as appropriate
  71a45fc... gdk[drag|drop]-win32.c: Don't unnecessarily compute scale
  272ee59... gdksurface-win32.c: Disable AeroSnap for surface if not res
  c342675... Revert "media: Check for gstreamer verion instead of using 
  8e6077d... gskglcompiler.c: Relax check for GL 3.x+ legacy contexts
  690674d... gsk/gl/resources/*.glsl: Add GLSL 300 ES items
  b022756... gskglcompiler.c: Force GLSL version 300 es as needed
  bb72a27... gdksurface-win32.c: Call gdk_surface_set_egl_native_window(
  55c80fa... gskglcompiler.c: Set version as appropriate for GLES 3.0+ c

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