exo: Add explicit synchronization support to motion event client.

components/exo/wayland/BUILD.gn

 # 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.
 
 import("//build/config/linux/pkg_config.gni")
 import("//build/config/ui.gni")
 import("//ui/ozone/ozone.gni")
 
 if (use_xkbcommon) {
   pkg_config("xkbcommon") {
@@ skipping 75 matching lines @@
 executable("wayland_motion_events") {
   sources = [
     "clients/motion_events.cc",
   ]
 
   deps = [
     "//base",
     "//skia",
     "//third_party/wayland:wayland_client",
     "//third_party/wayland-protocols:linux_dmabuf_protocol",
+    "//third_party/wayland-protocols:linux_explicit_synchronization_protocol",
     "//ui/gfx/geometry",
     "//ui/gl",
     "//ui/gl/init",
   ]
 
   if (ozone_platform_gbm) {
     configs += [
       ":libdrm",
       "//ui/gl:gl_config",
     ]
     defines = [ "OZONE_PLATFORM_GBM" ]
     deps += [ "//third_party/minigbm" ]
   }
 }