exo: Add SetGeometry function to ShellSurface class.

components/exo/wayland/server.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/exo/wayland/server.h"
 
 #include <wayland-server-core.h>
 #include <wayland-server-protocol-core.h>
 #include <xdg-shell-unstable-v5-server-protocol.h>
 
@@ skipping 740 matching lines @@
                                uint32_t serial) {
   NOTIMPLEMENTED();
 }
 
 void xdg_surface_set_window_geometry(wl_client* client,
                                      wl_resource* resource,
                                      int32_t x,
                                      int32_t y,
                                      int32_t width,
                                      int32_t height) {
-  NOTIMPLEMENTED();
+  GetUserDataAs<ShellSurface>(resource)
+      ->SetGeometry(gfx::Rect(x, y, width, height));
 }
 
 void xdg_surface_set_maximized(wl_client* client, wl_resource* resource) {
   NOTIMPLEMENTED();
 }
 
 void xdg_surface_unset_maximized(wl_client* client, wl_resource* resource) {
   NOTIMPLEMENTED();
 }
 
@@ skipping 156 matching lines @@
   DCHECK(event_loop);
   wl_event_loop_dispatch(event_loop, timeout.InMilliseconds());
 }
 
 void Server::Flush() {
   wl_display_flush_clients(wl_display_.get());
 }
 
 }  // namespace wayland
 }  // namespace exo