use ozone implementation for key code conversion when there is no X display

chrome/test/chromedriver/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/ui.gni")
 import("//testing/test.gni")
 
 action("embed_js_in_cpp") {
   script = "embed_js_in_cpp.py"
 
@@ skipping 255 matching lines @@
   # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
   configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
 
   # Also compile the generated version files.
   sources += get_target_outputs(":embed_version_in_cpp")
 
   # These aren't automatically filtered out.
   if (!use_x11) {
     sources -= [ "keycode_text_conversion_x.cc" ]
   }
-  if (!use_ozone) {
+  if (!use_ozone && !use_x11) {
     sources -= [ "keycode_text_conversion_ozone.cc" ]
   }
 
   deps = [
     ":automation_client_lib",
     ":embed_version_in_cpp",
     "//base",
     "//base/third_party/dynamic_annotations",
     "//chrome/common:constants",
     "//chrome/common:version_header",
@@ skipping 115 matching lines @@
     "//base",
     "//base/test:run_all_unittests",
     "//net",
     "//net:http_server",
     "//net:test_support",
     "//testing/gtest",
     "//ui/events:test_support",
     "//url",
   ]
 }