Remove msvs_guids from ipc, media, net, ppapi, printing, sandbox,

ipc/ipc.gyp

 # Copyright (c) 2009 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,
   },
   'target_defaults': {
     'sources/': [
@@ skipping 15 matching lines @@
       ]}],
     ],
   },
   'includes': [
     'ipc.gypi',
   ],
   'targets': [
     {
       'target_name': 'ipc_tests',
       'type': 'executable',
-      'msvs_guid': 'B92AE829-E1CD-4781-824A-DCB1603A1672',
       'dependencies': [
         'ipc',
         '../base/base.gyp:base',
         '../base/base.gyp:base_i18n',
         '../base/base.gyp:test_support_base',
         '../testing/gtest.gyp:gtest',
       ],
       'include_dirs': [
         '..'
       ],
@@ skipping 40 matching lines @@
       ],
     },
   ],
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: