Revert "Revert "Allow DOMUI pages to call window.open(), giving DOMUI privileges to the new""

chrome/browser/renderer_host/render_view_host.h

Index: chrome/browser/renderer_host/render_view_host.h
diff --git a/chrome/browser/renderer_host/render_view_host.h b/chrome/browser/renderer_host/render_view_host.h
index 6381ef1ed4dc4e06d96f34e10c7a90cf77265fef..0fe33e89db5d0080cc6c20577211f9c7da9e5b8a 100644
--- a/chrome/browser/renderer_host/render_view_host.h
+++ b/chrome/browser/renderer_host/render_view_host.h
@@ -418,11 +418,15 @@ class RenderViewHost : public RenderWidgetHost,
   // Creates a new RenderWidget with the given route id.
   void CreateNewWidget(int route_id, bool activatable);
 
-  // Senf the response to an extension api call.
+  // Send the response to an extension api call.
   void SendExtensionResponse(int request_id, bool success,
                              const std::string& response,
                              const std::string& error);
 
+  // Send a response to an extension api call that it was blocked for lack of
+  // permission.
+  void BlockExtensionRequest(int request_id);
+
   void SignalModalDialogEvent();
   void ResetModalDialogEvent();