Fix the origin access whitelist for extensions

extensions/renderer/dispatcher.h

Index: extensions/renderer/dispatcher.h
diff --git a/extensions/renderer/dispatcher.h b/extensions/renderer/dispatcher.h
index 3e7605cd33cecefbb3bdf60a7c74658c7976da23..b43642a9643c48f521d963d5c0ccac0758e89d8d 100644
--- a/extensions/renderer/dispatcher.h
+++ b/extensions/renderer/dispatcher.h
@@ -192,7 +192,13 @@ class Dispatcher : public content::RenderProcessObserver,
   void UpdateActiveExtensions();
 
   // Sets up the host permissions for |extension|.
-  void UpdateOriginPermissions(const Extension* extension);
+  void InitOriginPermissions(const Extension* extension);
+
+  // Updates the host permissions for extension to include only those in
+  // |new_patterns|, and remove from |old_patterns| that are no longer allowed.
+  void UpdateOriginPermissions(const Extension* extension,
+                               const URLPatternSet& new_patterns,
+                               const URLPatternSet& old_patterns);
 
   // Enable custom element whitelist in Apps.
   void EnableCustomElementWhiteList();