cros: Added policies for screen unlock.

components/policy/resources/policy_templates.json

Index: components/policy/resources/policy_templates.json
diff --git a/components/policy/resources/policy_templates.json b/components/policy/resources/policy_templates.json
index c6962f1e9b7207f3663c6b9383b9e94ab362f52f..d40cf2ccf93b93da8ed752f0a68393e95ab0b091 100644
--- a/components/policy/resources/policy_templates.json
+++ b/components/policy/resources/policy_templates.json
@@ -137,7 +137,7 @@
 #   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: 349
+#   For your editing convenience: highest ID currently used: 351
 #
 # Placeholders:
 #   The following placeholder strings are automatically substituted:
@@ -9029,6 +9029,64 @@
       'tags': [],
       'desc': '''If this is set to true users cannot set easy to guess pins for the lock screen pin. Such pins include pins whose digits are all the same number, or are increasing. ''',
     },
+    {
+      'name': 'ScreenUnlockWhitelist',
+      'type': 'list',
+      'schema': {
+        'type': 'array',
+        'items': { 'type': 'string' },
+      },
+      'supported_on': ['chrome_os:55-'],
+      'features': {
+        'dynamic_refresh': True,
+        'per_profile': True,
+      },
+      'example_value': ['password'],

[jdufault, 2016/10/04 23:26:21]

Is 'password' a valid entry here? Should these policies be named

 QuickUnlockModeWhitelist = ['PIN', 'PATTERN', ...]
 QuickUnlockTimeout = 'SixHours'
 QuickUnlockAttempts = 3

[sammiequon, 2016/10/18 22:47:49]

Yeah password was on the doc. Done the renaming.

+      'id': 350,
+      'caption': '''Enable methods for unlocking the lock screen.''',
+      'tags': [],
+      'desc': ''' This policy sets which methods can be used to unlock the lock screen. All means all avaliable methods can be used, otherwise only the specified chosen methods may be used. ''',
+    },
+    {
+      'name': 'ScreenUnlockPasswordConfirmationFrequency',
+      'type': 'int-enum',
+      'schema': {
+        'type': 'integer',
+        'enum': [ 0, 1, 2, 3 ],
+      },
+      'items': [
+        {
+          'name': 'SixHours',
+          'value': 0,
+          'caption': '''Enter password every six hours to continue using quick unlock.''',
+        },
+        {
+          'name': 'TweleveHours',
+          'value': 1,
+          'caption': '''Enter password every twelve hours to continue using quick unlock.''',
+        },
+        {
+          'name': 'Day',
+          'value': 2,
+          'caption': '''Enter password every day to continue using quick unlock.''',
+        },
+        {
+          'name': 'Week',
+          'value': 3,
+          'caption': '''Enter password every week to continue using quick unlock.''',
+        },
+      ],
+      'supported_on': ['chrome_os:55-'],
+      'features': {
+        'dynamic_refresh': True,
+        'per_profile': True,
+      },
+      'example_value': 2,
+      'id': 351,
+      'caption': '''Sets how often user has to enter password to use quick unlock.''',
+      'tags': [],
+      'desc': ''' Users have to enter the password into the lock screen every once in a while to continue using quick unlock. This policy sents the interval at which the lock screen will request the users password. ''',
+    },
   ],
   'messages': {
     # Messages that are not associated to any policies.