[gtk] (14 commits) Non-fast-forward update to branch wip/otte/paintable

[Benjamin Otte <otte src gnome org>]

The branch 'wip/otte/paintable' 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:

  3b8fbf6... gtk: Add GtkMediaStream
  1e55f10... demos: Add a video benchmark to widgetbowl demo
  925ec08... gtk: Add GtkMediaControls
  db52f8f... gtk-demo: Add a video example (with controls) to the images
  c56b4be... mediastream: Add constructor taking a GFile
  51dab75... css: Add initial support for Houdini-style paint() images
  ca1ce97... THIS IS EVIL DEMO CODE, DO NOT LOOK AT IT.
  9a0bc84... entry: Remove cursor adjustment APIs
  7f815f8... paintable: Add gdk_paintable_compute_concreate_size()
  ae4863f... iconhelper: Rename function
  a102ba3... iconhelper: Rework to allow resizing of paintables
  693977d... gtk-demo: Add paintable demo
  8619565... demos: Add an animated paintable demo
  7a93975... demos: Round up the paintable demos with a media stream

Commits added to the branch:

  6941d57... gtk: Add GtkMediaStream
  b4ba117... demos: Add a video benchmark to widgetbowl demo
  25b953e... gtk: Add GtkMediaControls
  bb6f158... gtk-demo: Add a video example (with controls) to the images
  3ca0d1d... mediastream: Add constructor taking a GFile
  efc3dc9... css: Add initial support for Houdini-style paint() images
  6df1a8a... THIS IS EVIL DEMO CODE, DO NOT LOOK AT IT.
  9088a58... entry: Remove cursor adjustment APIs
  189dce6... paintable: Add gdk_paintable_compute_concreate_size()
  0ecd26c... iconhelper: Rename function
  9d8955b... iconhelper: Rework to allow resizing of paintables
  b8cb561... gtk-demo: Add paintable demo
  23c6f5f... demos: Add an animated paintable demo
  534391c... demos: Round up the paintable demos with a media stream