Make nacl_ui_tests not flaky on Mac, enable the sandbox on Win64...

chrome/chrome_tests.gypi

 # Copyright (c) 2010 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' : {
     'browser_tests_sources_views_specific': [
       'browser/extensions/browser_action_test_util_views.cc',
       'browser/views/browser_actions_container_unittest.cc',
     ],
@@ skipping 421 matching lines @@
         'chrome',
         'browser',
         'debugger',
         'common',
         'chrome_resources',
         'chrome_strings',
         'syncapi',
         'test_support_ui',
         '../base/base.gyp:base',
         '../build/temp_gyp/googleurl.gyp:googleurl',
-        '../native_client/src/trusted/platform_qualify/platform_qualify.gyp:platform_qual_lib',
         '../net/net.gyp:net',
         '../skia/skia.gyp:skia',
         '../testing/gtest.gyp:gtest',
         '../third_party/icu/icu.gyp:icui18n',
         '../third_party/icu/icu.gyp:icuuc',
         '../third_party/libxml/libxml.gyp:libxml',
       ],
       'include_dirs': [
         '..',
       ],
@@ skipping 1714 matching lines @@
       ]
     }],  # 'coverage!=0'
   ],  # 'conditions'
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: