Remove msvs_guids from third_party, webkit, tools and views.

third_party/libxslt/libxslt.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': {
     'conditions': [
       ['os_posix == 1 and OS != "mac"', {
         'os_include': 'linux'
       }],
@@ skipping 20 matching lines @@
           'link_settings': {
             'ldflags': [
               '<!@(pkg-config --libs-only-L --libs-only-other libxslt)',
             ],
             'libraries': [
               '<!@(pkg-config --libs-only-l libxslt)',
             ],
           },
         }, { # else: os_posix != 1 or OS == "mac" or ! use_system_libxml
           'type': 'static_library',
-          'msvs_guid': 'FC0E1FD0-5DD7-4041-A1C9-CD3C376E4EED',
           'sources': [
             'libxslt/attributes.c',
             'libxslt/attributes.h',
             'libxslt/attrvt.c',
             'libxslt/documents.c',
             'libxslt/documents.h',
             'libxslt/extensions.c',
             'libxslt/extensions.h',
             'libxslt/extra.c',
             'libxslt/extra.h',
@@ skipping 62 matching lines @@
       ],
     },
   ],
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: