Make webkit_glue build on Win64

webkit/glue/webkit_glue.gypi

 # Copyright (c) 2012 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': [
       ['inside_chromium_build==0', {
         'webkit_src_dir': '../../../../..',
       },{
@@ skipping 445 matching lines @@
             'webthemeengine_impl_win.cc',
           ],
         }, {  # else: OS=="win"
           'sources/': [['exclude', '_posix\\.cc$']],
           'include_dirs': [
             '<(DEPTH)/third_party/wtl/include',
           ],
           'sources!': [
             'plugins/plugin_stubs.cc',
           ],
-          'msvs_disabled_warnings': [ 4800 ],
+          # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
+          'msvs_disabled_warnings': [ 4800, 4267 ],
           'conditions': [
             ['inside_chromium_build==1 and component=="shared_library"', {
               'dependencies': [
                 '<(webkit_src_dir)/Source/WebKit/chromium/WebKit.gyp:webkit',
                ],
                'export_dependent_settings': [
                  '<(webkit_src_dir)/Source/WebKit/chromium/WebKit.gyp:webkit',
                  '<(DEPTH)/v8/tools/gyp/v8.gyp:v8',
                ],
             }],
@@ skipping 24 matching lines @@
               },
               'includes': [ '../../build/grit_action.gypi' ],
             },
           ],
           'includes': [ '../../build/grit_target.gypi' ],
         },
       ],
     }],
   ],
 }