Allow cross-origin XHR in unblessed extension context

chrome/renderer/extensions/user_script_slave.h

Index: chrome/renderer/extensions/user_script_slave.h
diff --git a/chrome/renderer/extensions/user_script_slave.h b/chrome/renderer/extensions/user_script_slave.h
index 42acf43aa28800aa1025895d07247d0cb07cd0eb..a538014c06fc2075d3f874966e2fe18b205f9f93 100644
--- a/chrome/renderer/extensions/user_script_slave.h
+++ b/chrome/renderer/extensions/user_script_slave.h
@@ -64,9 +64,6 @@ class UserScriptSlave {
   void RemoveIsolatedWorld(const std::string& extension_id);
 
  private:
-  static void InitializeIsolatedWorld(int isolated_world_id,
-                                      const Extension* extension);
-
   // Shared memory containing raw script data.
   scoped_ptr<base::SharedMemory> shared_memory_;