Welcome page changes for Windows 10 and over.

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 196aaf314a91d548b5a466d714d3c24bd09b8437..80203ba6f020c83dacbcfaf2aae97b4b0655a3dc 100644
--- a/components/policy/resources/policy_templates.json
+++ b/components/policy/resources/policy_templates.json
@@ -123,7 +123,7 @@
 #   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: 302
+#   For your editing convenience: highest ID currently used: 303
 #
 # Placeholders:
 #   The following placeholder strings are automatically substituted:
@@ -7397,6 +7397,24 @@
 
       Only if allowCorporateKeyUsage is set to true for an extension, it can use any platform key marked for corporate usage to sign arbitrary data. This permission should only be granted if the extension is trusted to secure access to the key against attackers.''',
     },
+    {
+      'name': 'WelcomePageOnOSUpgradeEnabled',
+      'supported_on': ['chrome.win:45-'],
+      'type': 'main',
+      'schema': { 'type': 'boolean' },
+      'id': 303,
+      'caption': 'Enable showing the welcome page on the first browser launch following OS upgrade.',
+      'desc': '''Enable showing the welcome page on the first browser launch following OS upgrade.
+
+      If this policy is set to true or not configured, the browser will re-show the welcome page on the first launch following an OS upgrade.
+
+      If this policy is enabled and set to false, the browser will not re-show the welcome page on the first launch following an OS upgrade.''',

[Andrew T Wilson (Slow), 2015/07/14 13:52:44]

I think "If this policy is set to false" is better. Not clear what "enabled and
set to false" means.

[grt (UTC plus 2), 2015/07/14 14:03:20]

Done.

+      'features': {
+        'dynamic_refresh': False,
+        'per_profile': False
+      },
+      'example_value': False
+    }
   ],
   'messages': {
     # Messages that are not associated to any policies.