Add "stylus-tools" Wayland protocol.

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/base/ui_features.gni")
 import("//ui/ozone/ozone.gni")
 
 if (use_xkbcommon) {
@@ skipping 26 matching lines @@
     "//device/gamepad",
     "//skia",
     "//third_party/wayland:wayland_server",
     "//third_party/wayland-protocols:alpha_compositing_protocol",
     "//third_party/wayland-protocols:gaming_input_protocol",
     "//third_party/wayland-protocols:keyboard_configuration_protocol",
     "//third_party/wayland-protocols:presentation_time_protocol",
     "//third_party/wayland-protocols:remote_shell_protocol",
     "//third_party/wayland-protocols:secure_output_protocol",
     "//third_party/wayland-protocols:stylus_protocol",
+    "//third_party/wayland-protocols:stylus_tools_protocol",
     "//third_party/wayland-protocols:viewporter_protocol",
     "//third_party/wayland-protocols:vsync_feedback_protocol",
     "//third_party/wayland-protocols:xdg_shell_protocol",
     "//ui/aura",
     "//ui/base",
     "//ui/display/manager",
     "//ui/events:dom_keycode_converter",
     "//ui/events:events_base",
     "//ui/views",
     "//ui/wm:wm",
@@ skipping 126 matching lines @@
     ]
 
     configs += [
       ":libdrm",
       "//ui/gl:gl_config",
     ]
     defines = [ "OZONE_PLATFORM_GBM" ]
     deps += [ "//third_party/minigbm" ]
   }
 }