Remove X11 deps from //ui/events:events_base.

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")
 
 if (use_xkbcommon) {
   pkg_config("xkbcommon") {
     packages = [ "xkbcommon" ]
@@ skipping 35 matching lines @@
     deps += [
       "//third_party/mesa:wayland_drm_protocol",
       "//third_party/wayland-protocols:linux_dmabuf_protocol",
     ]
     configs += [ ":libdrm" ]
   }
 
   if (use_xkbcommon) {
     configs += [ ":xkbcommon" ]
     defines += [ "USE_XKBCOMMON" ]
+    deps += [ "//ui/events/keycodes:xkb" ]
   }
 }
 
 source_set("unit_tests") {
   testonly = true
 
   sources = [
     "server_unittest.cc",
   ]
 
   deps = [
     ":wayland",
     "//base",
     "//components/exo",
     "//testing/gtest",
     "//third_party/wayland:wayland_client",
   ]
 }