Make GURL build on Win64

build/temp_gyp/googleurl.gyp

 # 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.
 
 # TODO(mark): Upstream this file to googleurl.
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
@@ skipping 50 matching lines @@
             'GURL_DLL',
             'GURL_IMPLEMENTATION=1',
           ],
           'direct_dependent_settings': {
             'defines': [
               'GURL_DLL',
             ],
           },
         }],
       ],
+      # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
+      'msvs_disabled_warnings': [4267, ],
     },
     {
       'target_name': 'googleurl_unittests',
       'type': 'executable',
       'dependencies': [
         'googleurl',
         '../../base/base.gyp:base_i18n',
         '../../base/base.gyp:run_all_unittests',
         '../../testing/gtest.gyp:gtest',
         '../../third_party/icu/icu.gyp:icuuc',
@@ skipping 12 matching lines @@
         ['os_posix==1 and OS!="mac" and OS!="ios"', {
           'conditions': [
             ['linux_use_tcmalloc==1', {
               'dependencies': [
                 '../../base/allocator/allocator.gyp:allocator',
               ],
             }],
           ],
         }],
       ],
+      # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
+      'msvs_disabled_warnings': [4267, ],
     },
   ],
 }