[mutter] Get rid of MetaScreen

[Jonas Ådahl <jadahl src gnome org>]

commit 0a8ae8417c58c0c0fb205e1f053f3375acec418a
Author: Armin Krezović <krezovic armin gmail com>
Date:   Sat Aug 26 21:44:55 2017 +0200

    Get rid of MetaScreen
    
    https://bugzilla.gnome.org/show_bug.cgi?id=759538

 po/POTFILES.in            |   1 -
 src/Makefile.am           |   4 --
 src/core/screen-private.h |  64 -----------------
 src/core/screen.c         | 171 ----------------------------------------------
 src/meta/screen.h         |  41 -----------
 src/meta/types.h          |   1 -
 6 files changed, 282 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index d6dbf08a2..d8957ff03 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -20,7 +20,6 @@ src/core/main.c
 src/core/meta-close-dialog-default.c
 src/core/mutter.c
 src/core/prefs.c
-src/core/screen.c
 src/core/util.c
 src/core/window.c
 src/ui/frames.c
diff --git a/src/Makefile.am b/src/Makefile.am
index e6b931cb2..e6e610b4b 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -303,9 +303,6 @@ libmutter_@LIBMUTTER_API_VERSION@_la_SOURCES =      \
        core/place.h                            \
        core/prefs.c                            \
        meta/prefs.h                            \
-       core/screen.c                           \
-       core/screen-private.h                   \
-       meta/screen.h                           \
        core/startup-notification.c             \
        core/startup-notification-private.h     \
        meta/types.h                            \
@@ -564,7 +561,6 @@ libmutterinclude_headers =                  \
        meta/meta-window-shape.h                \
        meta/meta-x11-display.h                 \
        meta/prefs.h                            \
-       meta/screen.h                           \
        meta/theme.h                            \
        meta/types.h                            \
        meta/util.h                             \
diff --git a/src/meta/types.h b/src/meta/types.h
index 116bc9fed..2f286f90b 100644
--- a/src/meta/types.h
+++ b/src/meta/types.h
@@ -29,7 +29,6 @@ typedef struct _MetaCompositor  MetaCompositor;
 typedef struct _MetaDisplay     MetaDisplay;
 typedef struct _MetaX11Display  MetaX11Display;
 typedef struct _MetaFrame       MetaFrame;
-typedef struct _MetaScreen      MetaScreen;
 typedef struct _MetaWindow      MetaWindow;
 typedef struct _MetaWorkspace   MetaWorkspace;
 /**