ozone: Allow ozone evdev/kvm features to be enabled without running on ChromeOS.

services/ui/display/BUILD.gn

 # Copyright 2016 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")
 
 source_set("display") {
   sources = [
     "screen_manager.cc",
@@ skipping 10 matching lines @@
     "//ui/gfx",
   ]
 
   if (use_ozone && is_chromeos) {
     sources += [
       "screen_manager_ozone.cc",
       "screen_manager_ozone.h",
     ]
 
     deps += [
+      "//chromeos",
       "//services/ui/public/interfaces/display",
       "//skia",
       "//ui/display/manager",
       "//ui/ozone",
     ]
   } else {
     sources += [
       "screen_manager_stub.cc",
       "screen_manager_stub.h",
     ]
@@ skipping 20 matching lines @@
       "//ui/gfx",
       "//ui/gfx:test_support",
       "//ui/ozone",
     ]
 
     data_deps = [
       "//ui/resources:ui_test_pak_data",
     ]
   }
 }