Remove msvs_guids from app, base, breakpad and build.

base/base.gyp

 # Copyright (c) 2011 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,
   },
   'includes': [
     'base.gypi',
   ],
   'targets': [
     {
       'target_name': 'base_i18n',
       'type': 'static_library',
-      'msvs_guid': '968F3222-9798-4D21-BE08-15ECB5EF2994',
       'dependencies': [
         'base',
         '../third_party/icu/icu.gyp:icui18n',
         '../third_party/icu/icu.gyp:icuuc',
       ],
       'conditions': [
         ['toolkit_uses_gtk==1', {
           'dependencies': [
             # i18n/rtl.cc uses gtk
             '../build/linux/system.gyp:gtk',
@@ skipping 67 matching lines @@
         'NACL_WIN64',
       ],
       # TODO(rvargas): Bug 78117. Remove this.
       'msvs_disabled_warnings': [
         4244,
       ],
     },
     {
       'target_name': 'base_unittests',
       'type': 'executable',
-      'msvs_guid': '27A30967-4BBA-48D1-8522-CDE95F7B1CEC',
       'sources': [
         # Infrastructure files.
         'test/run_all_unittests.cc',
 
         # Tests.
         'at_exit_unittest.cc',
         'atomicops_unittest.cc',
         'base64_unittest.cc',
         'bind_unittest.cc',
         'bits_unittest.cc',
@@ skipping 269 matching lines @@
       ],
     }],
   ],
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: