Nukes the gyp/gypi files in ui

ui/gfx/ipc/gfx_ipc.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': [
-     {
-      # GN version: //ui/gfx/ipc
-      'target_name': 'gfx_ipc',
-      'type': '<(component)',
-      'dependencies': [
-        '../../../base/base.gyp:base',
-        '../../../ipc/ipc.gyp:ipc',
-        '../gfx.gyp:gfx',
-        '../gfx.gyp:gfx_geometry',
-        '../gfx.gyp:gfx_range',
-        'color/gfx_ipc_color.gyp:gfx_ipc_color',
-        'geometry/gfx_ipc_geometry.gyp:gfx_ipc_geometry',
-      ],
-      'defines': [
-        'GFX_IPC_IMPLEMENTATION',
-      ],
-      'include_dirs': [
-        '../../..',
-      ],
-      'sources': [
-        'gfx_param_traits.cc',
-        'gfx_param_traits.h',
-        'gfx_param_traits_macros.h',
-      ],
-    },
-  ],
-}