Add policy for blocking GCP printing.

chrome/app/policy/policy_templates.json

 {
 # policy_templates.json - Metafile for policy templates
 #
 # The content of this file is evaluated as a Python expression.
 #
 # This file is used as input to generate the following policy templates:
 # ADM, ADMX+ADML, MCX/plist and html documentation.
 #
 # Policy templates are user interface definitions or documents about the
 # policies that can be used to configure Chrome. Each policy is a name-value
@@ skipping 82 matching lines @@
 #   policy configuration files. 'dynamic_refresh' controls if the generated
 #   documentation should state that the policy supports dynamic refresh or not.
 #   Supporting dynamic refresh means that Chrome respects the changes to the
 #   policy immediately, without the need for restart.
 #
 # IDs:
 #   Since a Protocol Buffer definition is generated from this file, unique and
 #   persistent IDs for all fields (but not for groups!) are needed. These are
 #   specified by the 'id' keys of each policy. NEVER CHANGE EXISTING IDs,
 #   because doing so would break the deployed wire format!
-#   For your editing convenience: highest ID currently used: 108
+#   For your editing convenience: highest ID currently used: 109
 #
 # Placeholders:
 #   The following placeholder strings are automatically substituted:
 #     $1 -> Google Chrome / Chromium
 #     $2 -> Google Chrome OS / Chromium OS
 #     $3 -> Google Chrome Frame / Chromium Frame
 #     $6 is reserved for doc_writer
 #
 # Device Policy:
 #   An additional flag device_only (optional, defaults to False) indicates
@@ skipping 1726 matching lines @@
       'type': 'string',
       'supported_on': ['chrome_os:0.16-'],
       'device_only': True,
       'features': {'dynamic_refresh': 1},
       'future': True,
       'example_value': '{ "NetworkConfigurations": [ { "GUID": "{4b224dfd-6849-7a63-5e394343244ae9c9}", "Name": "my WiFi", "Type": "WiFi", "WiFi": { "SSID": "my WiFi", "HiddenSSID": false, "Security": "None", "AutoConnect": true } } ] }',
       'id': 108,
       'caption': '''Device-level network configuration''',
       'desc': '''Allows pushing network configuration to be applied for all useers of a <ph name="PRODUCT_OS_NAME">$2<ex>Chromium OS</ex></ph> device. The network configuration is a JSON-formatted string as defined by the Open Network Configuration format described at https://sites.google.com/a/chromium.org/dev/chromium-os/chromiumos-design-docs/open-network-configuration''',
     },
+    {
+      'name': 'CloudPrintSubmitEnabled',
+      'type': 'main',
+      'supported_on': ['chrome.*:17-'],
+      'features': {'dynamic_refresh': 1},
+      'future': False,
+      'example_value': True,
+      'id': 109,
+      'caption': '''Enable submission of documents to <ph name="CLOUD_PRINT_NAME">Google Cloud Print</ph>''',
+      'desc': '''      Enables <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> to submit documents to <ph name="CLOUD_PRINT_NAME">Google Cloud Print</ph> for printing.  NOTE: This only affects <ph name="CLOUD_PRINT_NAME">Google Cloud Print</ph> support in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.  It does not prevent users from submitting print jobs on web sites.
+
+      If this setting is enabled or not configured, users can print to <ph name="CLOUD_PRINT_NAME">Google Cloud Print</ph> from the <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> print dialog.
+
+      If this setting is disabled, users cannot print to <ph name="CLOUD_PRINT_NAME">Google Cloud Print</ph> from the <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> print dialog''',
+    },
   ],
   'messages': {
     # Messages that are not associated to any policies.
     'win_supported_winxpsp2': {
       'desc': '''A label specifying the oldest possible compatible version of Windows. This text will appear right next to a label containing the text 'Supported on:'.''',
       'text': '''Microsoft Windows XP SP2 or later'''
     },
     'mac_chrome_preferences': {
       'desc': '''A text indicating in Mac OS X Workgroup Manager, that currently the preferences of Chrome are being edited''',
       'text': '''<ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> preferences'''
@@ skipping 70 matching lines @@
       'desc': '''The name of the feature that indicates for a given policy that changes to it are respected by Chrome without a browser restart''',
       'text': '''Dynamic Policy Refresh'''
     },
     'doc_deprecated': {
       'desc': '''Text appended in parentheses to the policy name to indicate t hat it has been deprecated''',
       'text': 'deprecated',
     }
   },
   'placeholders': [],
 }