Abandon user sign in when policy is retrieved before session started

chrome/browser/chromeos/policy/user_cloud_policy_store_chromeos.h

Index: chrome/browser/chromeos/policy/user_cloud_policy_store_chromeos.h
diff --git a/chrome/browser/chromeos/policy/user_cloud_policy_store_chromeos.h b/chrome/browser/chromeos/policy/user_cloud_policy_store_chromeos.h
index 4c4021890eae7af03bba8576cec527451d3511eb..683a0416e8166c635563bd9e2b84c64b7efec16d 100644
--- a/chrome/browser/chromeos/policy/user_cloud_policy_store_chromeos.h
+++ b/chrome/browser/chromeos/policy/user_cloud_policy_store_chromeos.h
@@ -73,6 +73,9 @@ class UserCloudPolicyStoreChromeOS : public UserCloudPolicyStoreBase {
   // Called back from SessionManagerClient for policy load operations.
   void OnPolicyRetrieved(const std::string& policy_blob);
 
+  void OnPolicyRetrievedWithError(const std::string& error_name,

[Daniel Erat, 2017/04/10 18:59:26]

please add a comment documenting what calls this and what it does.

consider renaming these to e.g. OnPolicyRetrievedSuccess and
OnPolicyRetrievedError

[igorcov, 2017/04/18 10:23:18]

Done.

+                                  const std::string& error_message);
+
   // Starts validation of the loaded |policy| before installing it.
   void ValidateRetrievedPolicy(
       std::unique_ptr<enterprise_management::PolicyFetchResponse> policy);