[wip] ozonex: X11 backend for ozone.

ui/ozone/platform/ozonex/ozonex.gyp

+# 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.
+
+{
+  'targets': [
+    {
+      'target_name': 'ozonex',
+      'variables': {
+        'use_x11': 1,
+      },
+      'type': '<(component)',
+      'defines': [
+        'OZONE_IMPLEMENTATION',
+        'USE_X11',
+      ],
+      'dependencies': [
+        '../../base/base.gyp:base',
+        '../../skia/skia.gyp:skia',
+        '../events/x/events_x11.gyp:events_x11',
+        '../gfx/ozone/gfx_ozone.gyp:gfx_ozone',
+        '../gfx/x/gfx_x11.gyp:gfx_x11',
+        '../platform_window/x11/x11_window.gyp:x11_window',
+      ],
+      'link_settings': {
+        'libraries': [
+          '-lX11',
+          '-lXi',
+        ],
+      },
+      'sources': [
+        'ozone_platform_ozonex.cc',
+      ],
+    },
+  ],
+}