Log a warning when the initial blocking policy fetch times out.

chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.h

Index: chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.h
diff --git a/chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.h b/chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.h
index d180a7421bbb0c8485dfb68091f1f0c99f386020..a46d8f273140001e1718b17c4eb005f7af7bc0ca 100644
--- a/chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.h
+++ b/chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.h
@@ -115,6 +115,10 @@ class UserCloudPolicyManagerChromeOS
   // successful.
   void OnInitialPolicyFetchComplete(bool success);
 
+  // Called when |policy_fetch_timeout_| times out, to cancel the blocking
+  // wait for the initial policy fetch.
+  void OnBlockingFetchTimeout();
+
   // Cancels waiting for the policy fetch and flags the
   // ConfigurationPolicyProvider ready (assuming all other initialization tasks
   // have completed).