[gtk] (16 commits) Non-fast-forward update to branch backports-for-4-4

[Matthias Clasen <matthiasc src gnome org>]

The branch 'backports-for-4-4' 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:

  9ce4e89... textview: Apply font features from css
  384e745... window: Prefer menu bars when handling F10
  7c207c9... x11: Fix handling of `RRScreenChangeNotify`/`RRNotify` even
  cb82990... ngl: Avoid a coordinate overflow
  493c630... docs: Fix vfunc references
  f801700... build: Check that introspection is enabled for docs build
  fe6b37f... fontbutton: Make sure the window is on the same display
  e6930e9... fontbutton: Destroy dialog in unrealize()
  0c48b99... stylecontext: Remove unneeded headers
  164ed38... compose: Generate endian-dependent compact Compose data
  252b165... compose: Document how to get compose-parse input from libX1
  14b6f41... compose: Update sequences from libX11 1.7.2
  400f8e3... gdk: Make GDK_DEBUG=default-settings unconditional
  cacade7... editable: Clarify the docs
  f0e2909... media: Check for gstreamer verion instead of using cc.links
  f2d140e... Fix build against pango main

Commits added to the branch:

  6ad047a... textview: Apply font features from css
  d0d982e... window: Prefer menu bars when handling F10
  ddbafa4... x11: Fix handling of `RRScreenChangeNotify`/`RRNotify` even
  951844a... ngl: Avoid a coordinate overflow
  ede1348... docs: Fix vfunc references
  edebd48... build: Check that introspection is enabled for docs build
  eec783b... fontbutton: Make sure the window is on the same display
  d36b27c... fontbutton: Destroy dialog in unrealize()
  11c1b97... stylecontext: Remove unneeded headers
  71f6ba9... compose: Generate endian-dependent compact Compose data
  7f9f097... compose: Document how to get compose-parse input from libX1
  da12386... compose: Update sequences from libX11 1.7.2
  d2efdab... gdk: Make GDK_DEBUG=default-settings unconditional
  8407ebe... editable: Clarify the docs
  4f5d959... media: Check for gstreamer verion instead of using cc.links
  5053e99... Fix build against pango main