NaCl: Re-enable nacl_integration tests on Mac OS X

chrome/test/nacl_test_injection/buildbot_nacl_integration.py

 #!/usr/bin/env python
 # 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.
 
 import os
 import subprocess
 import sys
 
 
 def Main(args):
-  if sys.platform == 'darwin':
-    print >> sys.stderr, "SKIPPING NACL INTEGRATION DUE TO BUG #261724."
-    return 0
-
   pwd = os.environ.get('PWD', '')
   is_integration_bot = 'nacl-chrome' in pwd
 
   # This environment variable check mimics what
   # buildbot_chrome_nacl_stage.py does.
   is_win64 = (sys.platform in ('win32', 'cygwin') and
               ('64' in os.environ.get('PROCESSOR_ARCHITECTURE', '') or
                '64' in os.environ.get('PROCESSOR_ARCHITEW6432', '')))
 
   # On the main Chrome waterfall, we may need to control where the tests are
@@ skipping 36 matching lines @@
          '--disable_glibc',
          '--disable_tests=%s' % ','.join(tests_to_disable)]
   cmd += args
   sys.stdout.write('Running %s\n' % ' '.join(cmd))
   sys.stdout.flush()
   return subprocess.call(cmd)
 
 
 if __name__ == '__main__':
   sys.exit(Main(sys.argv[1:]))