[gtk] (9 commits) Non-fast-forward update to branch wip/master.win.egl

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

The branch 'wip/master.win.egl' 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:

  b9f2229... build: Check for EGL support in libepoxy on Windows
  90f53b0... Add a EGL renderer (via ANGLE) for Windows
  ea87205... OpenGL/ES: Fix 'R' and 'B' bits inverted on Windows

Commits added to the branch:

  b80942e... gdk: Fix some g-i annotations warnings (*)
  73cad1e... Remove some GtkRecentChooserMenu references (*)
  2f8284a... testsuite: Remove a GtkColorButton special case (*)
  ecaa16c... notify test: Remove some non-existant properties (*)
  8aa4b51... notify test: Remove more nonexistent properties (*)
  f3c670a... widget: Move opactiy == 0 check (*)
  15ed178... build: Check for EGL support in libepoxy on Windows
  c7f2dd9... Add a EGL renderer (via ANGLE) for Windows
  1f9db19... OpenGL/ES: Fix 'R' and 'B' bits inverted on Windows

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