Add policy for blocking GCP printing.

chrome/test/functional/policy_prefs_ui.py

 #!/usr/bin/python
 # Copyright (c) 2011 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.
 
 # If this test is failing, please check these steps.
 #
 # - You introduced a new policy:
 #   Cool! Edit |policies| below and add an entry for it. See the comment above
 #   it for the format.
@@ skipping 71 matching lines @@
     'DisabledSchemes': ( ['file' ], []),
     'JavascriptEnabled': (False, [ CONTENT ]),
     'IncognitoEnabled': (False, []),
     'IncognitoModeAvailability': (1, []),
     'SavingBrowserHistoryDisabled': (True, []),
     'RemoteAccessClientFirewallTraversal': (True, []),
     'RemoteAccessHostFirewallTraversal': (True, []),
     'PrintingEnabled': (False, []),
     # Note: supported_on is empty for this policy.
     'CloudPrintProxyEnabled': (True, [], []),
+    'CloudPrintSubmitEnabled': (False, [], ['win', 'mac', 'linux']),
     'SafeBrowsingEnabled': (False, [ ADVANCED ]),
     # TODO(joaodasilva): This is only in place on official builds, but the
     # SetUserCloudPolicy call is a nop on official builds. Should be ADVANCED.
     'MetricsReportingEnabled': (False, []),
     'PasswordManagerEnabled': (False, [ PERSONAL ]),
     # TODO(joaodasilva): Should be PASSWORDS too. http://crbug.com/97749
     'PasswordManagerAllowShowPasswords': (False, [ PERSONAL ]),
     'AutoFillEnabled': (False, [ PERSONAL ]),
     'DisabledPlugins': (['Flash'], []),
     'EnabledPlugins': (['Flash'], []),
@@ skipping 222 matching lines @@
 
     self.SetPolicies(policy_dict)
     self.assertTrue(self.IsBannerVisible())
 
     self.SetPolicies({})
     self.assertFalse(self.IsBannerVisible())
 
 
 if __name__ == '__main__':
   pyauto_functional.Main()