Add ui/display, message_center, webview to GN build.

ui/ozone/BUILD.gn

 # Copyright 2014 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("//ui/ozone/ozone.gni")
 
 declare_args() {
   # The default platform for Ozone.
   ozone_platform = "test"
 }
@@ skipping 66 matching lines @@
     "//ui/events",
     "//ui/events/ozone:events_ozone",
     "//ui/gfx",
     "//ui/gfx/geometry",
     "//ui/gfx/ipc",
     # TODO(GYP) the GYP version has a way to add additional dependencies via
     # build flags.
   ]
 
   if (is_chromeos) {
-    deps += [
-      #'<(DEPTH)/ui/display/display.gyp:display_types',  TODO(GYP)
-    ]
+    deps += [ "//ui/dusplay/types" ]
   }
 }
 
 # TODO(GYP) implement the ozone platforms. This should check the various
 # ozone_platform_*flags, and add deps and add to the ozone_platforms list for
 # the script below.
 ozone_platforms = ""
 
 # GYP version: ui/ozone/ozone.gyp:generate_ozone_platform_list
 action("generate_ozone_platform_list") {
@@ skipping 30 matching lines @@
     "--namespace=ui",
     "--typename=OzonePlatform",
     "--include=ui/ozone/ozone_platform.h",
   ]
 
   deps = [ ":generate_ozone_platform_list" ]
 }
 
 # TODO(GYP) ozone_unittests
 # TODO(GYP) platform_caca, dri, other test stuff.