Implement cloud policy invalidations using the invalidation service framework.

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 5cdef78d865f7c554fcf69173bed8c6ba312c204..65167469c18faeee8fdc6db9a5f91c787d6c0cee 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: 225
+#   For your editing convenience: highest ID currently used: 226
 #
 # Placeholders:
 #   The following placeholder strings are automatically substituted:
@@ -2436,6 +2436,24 @@
       Leaving this policy not set will make <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> use the default value of 3 hours.''',
     },
     {
+      'name': 'MaxInvalidationFetchDelay',
+      'type': 'int',
+      'schema': { 'type': 'integer' },
+      'supported_on': ['chrome.*:30-', 'chrome_os:0.30-'],

[Joao da Silva, 2013/07/24 15:34:07]

Yikes, nice catch

+      'features': {
+        'dynamic_refresh': True,
+        'per_profile': True,
+      },
+      'example_value': 10000,
+      'id': 226,
+      'caption': '''Maximum fetch delay after a policy invalidation''',
+      'desc': '''Specifies the maximum delay in milliseconds between receiving a policy invalidation and fetching the new policy from the device management service.
+
+      Setting this policy overrides the default value of 5000 milliseconds. Valid values for this policy are in the range from 1000 (1 second) to 300000 (5 minutes). Any values not in this range will be clamped to the respective boundary.
+
+      Leaving this policy not set will make <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> use the default value of 5000 milliseconds.''',
+    },
+    {
       'name': 'ChromeFrameRendererSettings',
       'type': 'group',
       'caption': '''Default HTML renderer for <ph name="PRODUCT_FRAME_NAME">$3<ex>Google Chrome Frame</ex></ph>''',