Re-land: third_party: Add missing scaler.xml file.

third_party/wayland-protocols/protocol/scaler-protocol.c

-/* 
+/*
  * Copyright © 2013-2014 Collabora, Ltd.
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
  * to deal in the Software without restriction, including without limitation
  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  * and/or sell copies of the Software, and to permit persons to whom the
  * Software is furnished to do so, subject to the following conditions:
- * 
+ *
  * The above copyright notice and this permission notice (including the next
  * paragraph) shall be included in all copies or substantial portions of the
  * Software.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  * DEALINGS IN THE SOFTWARE.
  */
 
 #include <stdlib.h>
 #include <stdint.h>
 #include "wayland-util.h"
 
+extern const struct wl_interface wl_surface_interface;
 extern const struct wl_interface wl_viewport_interface;
-extern const struct wl_interface wl_surface_interface;
 
 static const struct wl_interface *types[] = {
         NULL,
         NULL,
         NULL,
         NULL,
         NULL,
         NULL,
         &wl_viewport_interface,
         &wl_surface_interface,
@@ skipping 16 matching lines @@
         { "set_source", "2ffff", types + 0 },
         { "set_destination", "2ii", types + 0 },
 };
 
 WL_EXPORT const struct wl_interface wl_viewport_interface = {
         "wl_viewport", 2,
         4, wl_viewport_requests,
         0, NULL,
 };