[gtk] (7 commits) Non-fast-forward update to branch wip/otte/gleanup

[Benjamin Otte <otte src gnome org>]

The branch 'wip/otte/gleanup' 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:

  893e130... x11: Move the EGL display into the private struct
  b27cce8... x11: Store the EGL config in the display
  50a685e... x11: Store the EGL surface in the GdkSurfaceX11
  9b5a261... x11: Return the Visual from EGL initialization
  9133c6b... xxx: Move get_display() into own struct

Commits added to the branch:

  e2cac66... x11: Move the EGL display into the private struct
  93d1dc7... x11: Store the EGL config in the display
  561fcdc... x11: Store the EGL surface in the GdkSurfaceX11
  37a84fc... x11: Move GL init code into the GL context
  c72ec57... glx: Remove Visual cache
  fe36075... x11: Rework Visual selection
  5f3a695... x11: Remove GdkVisual