Update sandbox/linux from upstream

PRESUBMIT.py

 # 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.
 
 """Top-level presubmit script for Chromium.
 
 See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
 for more details about the presubmit API built into gcl.
 """
 
@@ skipping 147 matching lines @@
     'OS_ANDROID',
     'OS_ANDROID_HOST',
     'OS_BSD',
     'OS_CAT',       # For testing.
     'OS_CHROMEOS',
     'OS_FREEBSD',
     'OS_IOS',
     'OS_LINUX',
     'OS_MACOSX',
     'OS_NACL',
+    'OS_NACL_NONSFI',
     'OS_OPENBSD',
     'OS_POSIX',
     'OS_QNX',
     'OS_SOLARIS',
     'OS_WIN',
 )
 
 
 def _CheckNoProductionCodeUsingTestOnlyFunctions(input_api, output_api):
   """Attempts to prevent use of functions intended only for testing in
@@ skipping 947 matching lines @@
       'Mojo Linux ASan Try',
       'Mojo Linux Try',
   ]
 
   return GetDefaultTryConfigs(builders)
 
 def PostUploadHook(cl, change, output_api):
   import subprocess
   subprocess.check_call(["git", "cl", "try"])
   return []