Nukes the gyp/gypi files in ui

ui/ozone/demo/ozone_demos.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.
-
-{
-  'variables': {
-    'chromium_code': 1,
-  },
-  'targets': [
-    {
-      'target_name': 'ozone_demo',
-      'type': 'executable',
-      'dependencies': [
-        '../../../base/base.gyp:base',
-        '../../../skia/skia.gyp:skia',
-        '../../../ui/events/ozone/events_ozone.gyp:events_ozone_layout',
-        '../../../ui/gfx/gfx.gyp:gfx_geometry',
-        '../../../ui/gl/gl.gyp:gl',
-        '../../../ui/gl/init/gl_init.gyp:gl_init',
-        '../../../ui/ozone/gl/ozone_gl.gyp:ozone_gl',
-        '../../../ui/ozone/ozone.gyp:ozone',
-        '../../../ui/ozone/ozone.gyp:ozone_base',
-      ],
-      'sources': [
-        'gl_renderer.cc',
-        'gl_renderer.h',
-        'ozone_demo.cc',
-        'renderer.h',
-        'renderer_base.cc',
-        'renderer_base.h',
-        'software_renderer.cc',
-        'software_renderer.h',
-        'surfaceless_gl_renderer.cc',
-        'surfaceless_gl_renderer.h',
-      ],
-    },
-  ],
-}