Make chrome_tests build on Win64

chrome/chrome_tests.gypi

 # Copyright 2013 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' : {
     'pyautolib_sources': [
       'app/chrome_command_ids.h',
       'app/chrome_dll_resource.h',
       'common/automation_constants.h',
       'common/pref_names.cc',
@@ skipping 62 matching lines @@
           'dependencies': [
             'chrome.gyp:crash_service_win64',  # run time dependency
           ],
         }],
         ['toolkit_uses_gtk == 1', {
           'dependencies': [
             '../build/linux/system.gyp:gtk',
           ],
         }],
       ],
+      # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
+      'msvs_disabled_warnings': [ 4267, ],
     },
     {
       'target_name': 'automated_ui_tests',
       'type': 'executable',
       'dependencies': [
         'browser',
         'chrome_resources.gyp:theme_resources',
         'renderer',
         'test_support_common',
         'test_support_ui',
@@ skipping 338 matching lines @@
           ],
           'msvs_settings': {
             'VCLinkerTool': {
               'conditions': [
                 ['incremental_chrome_dll==1', {
                   'UseLibraryDependencyInputs': "true",
                 }],
               ],
             },
           },
+          # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
+          'msvs_disabled_warnings': [ 4267, ],
         }, { # else: OS != "win"
           'sources!': [
             'browser/ui/views/ssl_client_certificate_selector_browsertest.cc',
           ],
         }],  # OS != "win"
       ],  # conditions
     },
     {
       # Third-party support sources for chromedriver_lib.
       'target_name': 'chromedriver_support',
@@ skipping 1640 matching lines @@
           ],
           'configurations': {
             'Debug_Base': {
               'msvs_settings': {
                 'VCLinkerTool': {
                   'LinkIncremental': '<(msvs_large_module_debug_link_mode)',
                 },
               },
             },
           },
+          # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
+          'msvs_disabled_warnings': [ 4267, ],
         }],
         ['OS=="mac"', {
           'sources': [
             'test/perf/mach_ports_test.cc',
           ],
         }],
         ['use_x11==1', {
           'dependencies': [
             '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
           ],
@@ skipping 1007 matching lines @@
               # more details.
               'DebugInformationFormat': '3',
               'ProgramDataBaseFileName': '<(PRODUCT_DIR)/browser_tests.exe.pdb',
             },
           },
         },
       ],
     }],
   ],  # 'conditions'
 }