Remove outgoing interface registry on RPH

content/public/browser/browser_child_process_host_delegate.h

Index: content/public/browser/browser_child_process_host_delegate.h
diff --git a/content/public/browser/browser_child_process_host_delegate.h b/content/public/browser/browser_child_process_host_delegate.h
index 3958bd3336b7b5f097778640732f77845f51f2ba..6d8e9adc79c21fb278bfc119c328c959a3ef6f74 100644
--- a/content/public/browser/browser_child_process_host_delegate.h
+++ b/content/public/browser/browser_child_process_host_delegate.h
@@ -38,10 +38,6 @@ class CONTENT_EXPORT BrowserChildProcessHostDelegate : public IPC::Listener {
   // returned from GetExitCodeProcess()).
   virtual void OnProcessCrashed(int exit_code) {}
 
-  // Returns the shell::InterfaceRegistry the browser process uses to expose
-  // interfaces to the child.
-  virtual shell::InterfaceRegistry* GetInterfaceRegistry();
-
   // Returns the shell::InterfaceProvider the browser process can use to bind
   // interfaces exposed to it from the child.
   virtual shell::InterfaceProvider* GetRemoteInterfaces();