cros: Added a new function to quick unlock api for checking unfinished pins.

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 91e8e67765603292593df3ebf707bb44a1cb096b..b6406f8510b875c84fd3f8a5ed6bd7e218efc5d0 100644
--- a/components/policy/resources/policy_templates.json
+++ b/components/policy/resources/policy_templates.json
@@ -139,7 +139,7 @@
 #   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: 353
+#   For your editing convenience: highest ID currently used: 356
 #
 # Placeholders:
 #   The following placeholder strings are automatically substituted:
@@ -9274,6 +9274,63 @@
 
       If this setting is not configured, users using quick unlock will be requested to enter their password on the lock screen every day.''',
     },
+    {
+      'name': 'PinUnlockMinimumLength',
+      'type': 'int',
+      'schema': { 'type': 'integer' },
+      'supported_on': ['chrome_os:56-'],
+      'features': {
+        'dynamic_refresh': True,
+        'per_profile': False,
+      },
+      'example_value': 4,
+      'id': 354,
+      'caption': '''Sets the minimum length of the lock screen PIN.''',
+      'tags': [],
+      'desc': '''This setting controls the minimum length a PIN can be.
+
+      If this setting is configured to be less than 1, the minimum length a PIN can be is 1.
+
+      If this setting is not configured, the minimum length a PIN can be is 4.''',
+    },
+    {
+      'name': 'PinUnlockMaximumLength',
+      'type': 'int',
+      'schema': { 'type': 'integer' },
+      'supported_on': ['chrome_os:56-'],
+      'features': {
+        'dynamic_refresh': True,
+        'per_profile': False,
+      },
+      'example_value': 0,
+      'id': 355,
+      'caption': '''Sets the maximum length of the lock screen PIN.''',
+      'tags': [],
+      'desc': '''This setting controls the maximum length a PIN can be.
+
+      If this setting is configured to be 0 or less, there is no maximum length and a user can set a PIN as long as they want.
+
+      If this setting is less than PinUnlockMinimumLength but greater than 0, the maximum length is the same as the minimum length.
+
+      If this setting is not configured, there is no maximum length and a user can set a PIN as long as they want.''',
+    },
+    {
+      'name': 'PinUnlockAllowWeakPins',

[pastarmovj, 2016/12/02 08:26:12]

To be consistent (at least with the recently added policies) please rename this
one to PinUnlockWeakPinsAllowed.

Also in this case the True value should mean weak pins are allowed and False
that they are not. Your documentation currently states the opposite.

[sammiequon, 2016/12/02 18:48:58]

Done.

+      'type': 'main',
+      'schema': { 'type': 'boolean' },
+      'supported_on': ['chrome_os:56-'],
+      'features': {
+        'dynamic_refresh': True,
+        'per_profile': False,
+      },
+      'example_value': False,
+      'id': 356,
+      'caption': '''Enables users to set weak PINs for the lock screen PIN.''',
+      'tags': [],
+      'desc': '''If this setting is configured to be true, users will be prevented from setting PINs that are considered weak. Such PINs include PINs which contain the same digit throughout, PINs whose digits are increasing by 1, PINs whose digits are decreasing by 1 and PINs which are too common.
+
+      If this setting is configured to be false, or not configured, users can enter these PINs and will only get a warning display.''',
+    },
   ],
   'messages': {
     # Messages that are not associated to any policies.