Move use_xkbcommon from build to ui/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")
+import("//ui/base/ui_features.gni")
 import("//ui/ozone/ozone.gni")
 
 if (use_xkbcommon) {
   pkg_config("xkbcommon") {
     packages = [ "xkbcommon" ]
   }
 }
 
 if (use_ozone) {
   pkg_config("libdrm") {
@@ skipping 10 matching lines @@
   ]
 
   defines = [ "EXO_IMPLEMENTATION" ]
 
   deps = [
     "//ash",
     "//ash/public/cpp",
     "//base",
     "//components/exo",
     "//device/gamepad",
-    "//ipc:ipc",
+    "//ipc",
     "//skia",
     "//third_party/wayland:wayland_server",
     "//third_party/wayland-protocols:alpha_compositing_protocol",
     "//third_party/wayland-protocols:gaming_input_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:viewporter_protocol",
     "//third_party/wayland-protocols:vsync_feedback_protocol",
     "//third_party/wayland-protocols:xdg_shell_protocol",
-    "//ui/aura:aura",
+    "//ui/aura",
+    "//ui/base",
     "//ui/events:dom_keycode_converter",
     "//ui/events:events_base",
     "//ui/views",
   ]
 
   if (use_ozone) {
     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",
   ]
@@ skipping 24 matching lines @@
 
   if (ozone_platform_gbm) {
     configs += [
       ":libdrm",
       "//ui/gl:gl_config",
     ]
     defines = [ "OZONE_PLATFORM_GBM" ]
     deps += [ "//third_party/minigbm" ]
   }
 }