Cleanup: make ExtensionRequestSender manage its IPC responses directly, rather

chrome/browser/extensions/extension_function_dispatcher.h

Index: chrome/browser/extensions/extension_function_dispatcher.h
diff --git a/chrome/browser/extensions/extension_function_dispatcher.h b/chrome/browser/extensions/extension_function_dispatcher.h
index 1f0f998c1985c5b24ef550edfa66fb2a66ffe455..045f339a1d31310142290c6f633087b33b446401 100644
--- a/chrome/browser/extensions/extension_function_dispatcher.h
+++ b/chrome/browser/extensions/extension_function_dispatcher.h
@@ -85,7 +85,6 @@ class ExtensionFunctionDispatcher
       void* profile,
       int render_process_id,
       base::WeakPtr<ChromeRenderMessageFilter> ipc_sender,
-      int routing_id,
       const ExtensionHostMsg_Request_Params& params);
 
   // Public constructor. Callers must ensure that:
@@ -120,14 +119,11 @@ class ExtensionFunctionDispatcher
       const extensions::ProcessMap& process_map,
       extensions::ExtensionAPI* api,
       void* profile,
-      IPC::Sender* ipc_sender,
-      int routing_id);
+      IPC::Sender* ipc_sender);
 
   // Helper to send an access denied error to the requesting renderer. Can be
   // called on any thread.
-  static void SendAccessDenied(IPC::Sender* ipc_sender,
-                               int routing_id,
-                               int request_id);
+  static void SendAccessDenied(IPC::Sender* ipc_sender, int request_id);
 
   Profile* profile_;