Add Chromoting curtain-mode policy.

chrome/test/functional/policy_test_cases.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.
 
 # This data is in a separate file so that src/chrome/app/policy/PRESUBMIT.py
 # can load it too without having to load pyautolib.
 
 # DO NOT import pyauto from here! This file is required to run a presubmit
 # scripts that will always fail if pyautolib isn't available, which is common.
@@ skipping 53 matching lines @@
         ('kSavingBrowserHistoryDisabled', True, [], OS_ALL),
     'RemoteAccessClientFirewallTraversal': (None, True, [], OS_ALL),
     # TODO(frankf): Enable on all OS after crbug.com/121066 is fixed.
     'RemoteAccessHostFirewallTraversal':
         ('kRemoteAccessHostFirewallTraversal', True, [], []),
     'RemoteAccessHostRequireTwoFactor':
         ('kRemoteAccessHostRequireTwoFactor', False, [], []),
     'RemoteAccessHostDomain': ('kRemoteAccessHostDomain', '', [], []),
     'RemoteAccessHostTalkGadgetPrefix':
         ('kRemoteAccessHostTalkGadgetPrefix', 'chromoting-host', [], []),
+    'RemoteAccessHostRequireCurtain':
+        ('kRemoteAccessHostRequireCurtain', False, [], []),
     'PrintingEnabled': ('kPrintingEnabled', False, [], OS_ALL),
     # Note: supported_on is empty for this policy.
     'CloudPrintProxyEnabled': ('kCloudPrintProxyEnabled', True, [], []),
     'CloudPrintSubmitEnabled':
         ('kCloudPrintSubmitEnabled', False, [], ['win', 'mac', 'linux']),
     'SafeBrowsingEnabled': ('kSafeBrowsingEnabled', False, [BROWSER], OS_ALL),
     # TODO(joaodasilva): This is only in place on official builds, but the
     # SetUserCloudPolicy call is a nop on official builds. Should be BROWSER.
     'MetricsReportingEnabled':
         ('kMetricsReportingEnabled', False, [], ['win', 'mac', 'linux']),
@@ skipping 214 matching lines @@
     'ReportDeviceLocation': (None, False, [], ['chromeos']),
 
     # Chrome Frame policies:
     'ChromeFrameRendererSettings': (None, 0, [], []),
     'RenderInChromeFrameList': (None, ['google.com'], [], []),
     'RenderInHostList': (None, ['google.com'], [], []),
     'ChromeFrameContentTypes': (None, ['text/xml'], [], []),
     'GCFUserDataDir': (None, '${user_name}/test-frame', [], []),
     'AdditionalLaunchParameters': (None, '--enable-media-stream', [], []),
   }