Nukes the gyp/gypi files in ui

ui/platform_window/win/win_window.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': 'win_window',
-    'type': '<(component)',
-    'dependencies': [
-      '../../../base/base.gyp:base',
-      '../../../skia/skia.gyp:skia',
-      '../../events/events.gyp:events',
-      '../../gfx/gfx.gyp:gfx',
-      '../../gfx/gfx.gyp:gfx_geometry',
-      '../platform_window.gyp:platform_window',
-    ],
-    'defines': [ 'WIN_WINDOW_IMPLEMENTATION' ],
-    'sources': [
-      'win_window.cc',
-      'win_window.h',
-      'win_window_export.h',
-    ],
-  }],
-}