Added UserCloudPolicyManager::ShutdownAndRemovePolicy()

chrome/browser/policy/cloud_policy_store.h

Index: chrome/browser/policy/cloud_policy_store.h
diff --git a/chrome/browser/policy/cloud_policy_store.h b/chrome/browser/policy/cloud_policy_store.h
index 080e50e1d9b67bf8bd72384f555bccdd6c67154e..c79610bc6b62928be796bcea707bd7be0e69f8bc 100644
--- a/chrome/browser/policy/cloud_policy_store.h
+++ b/chrome/browser/policy/cloud_policy_store.h
@@ -87,6 +87,10 @@ class CloudPolicyStore {
   // failure.
   virtual void Load() = 0;
 
+  // Deletes any existing policy blob and notifies observers via OnStoreLoaded()
+  // that the blob has changed. Virtual for mocks.
+  virtual void Clear();
+
   // Registers an observer to be notified when policy changes.
   void AddObserver(Observer* observer);
 
@@ -104,6 +108,9 @@ class CloudPolicyStore {
   void NotifyStoreLoaded();
   void NotifyStoreError();
 
+  // Invoked by Clear() to remove stored policy.
+  virtual void RemoveStoredPolicy() = 0;
+
   // Decoded version of the currently effective policy.
   PolicyMap policy_map_;