screenshot disabling policy

chrome/app/policy/policy_templates.json

Index: chrome/app/policy/policy_templates.json
diff --git a/chrome/app/policy/policy_templates.json b/chrome/app/policy/policy_templates.json
index 670b9eb2ceef0fdec50834d08149ec04388c2390..85e1714dffc11adf58f35d5a56122f851fcfb8dd 100644
--- a/chrome/app/policy/policy_templates.json
+++ b/chrome/app/policy/policy_templates.json
@@ -112,7 +112,7 @@
 #   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: 152
+#   For your editing convenience: highest ID currently used: 153
 #
 # Placeholders:
 #   The following placeholder strings are automatically substituted:
@@ -2772,6 +2772,22 @@
 
       If this setting is disabled or not configured then users can use all supported types of external storage on their device.''',
     },
+    {
+      'name': 'DisableScreenshots',
+      'type': 'main',
+      'supported_on': ['chrome_os:22-', 'chrome.*:22-'],
+      'features': {
+        'dynamic_refresh': True,
+      },
+      'example_value': True,
+      'id': 153,
+      'caption': '''Disable taking screenshots''',
+      'desc': '''Disables taking screenshots.
+
+      If enabled screenshots cannot be taken using keyboard shortcuts or extension APIs.
+
+      If disabled or not specified, taking screenshots is allowed.'''
+    },
   ],
   'messages': {
     # Messages that are not associated to any policies.