Send notifications on the IO thread when changes are made to the special storage policy. Listen f...

chrome/browser/extensions/extension_special_storage_policy.h

Index: chrome/browser/extensions/extension_special_storage_policy.h
===================================================================
--- chrome/browser/extensions/extension_special_storage_policy.h	(revision 96595)
+++ chrome/browser/extensions/extension_special_storage_policy.h	(working copy)
@@ -55,6 +55,8 @@
     CachedResults cached_results_;
   };
 
+  void NotifyChanged();
+
   base::Lock lock_;  // Synchronize all access to the collections.
   SpecialCollection protected_apps_;
   SpecialCollection unlimited_extensions_;