Plumb Guest flag to RenderViewImpl

content/public/browser/render_view_host.h

Index: content/public/browser/render_view_host.h
diff --git a/content/public/browser/render_view_host.h b/content/public/browser/render_view_host.h
index 707975d384ad222578fa9ab582b2d6206c8568b7..19361f815173e23fb103be0c9824f19721180e2b 100644
--- a/content/public/browser/render_view_host.h
+++ b/content/public/browser/render_view_host.h
@@ -228,6 +228,10 @@ class CONTENT_EXPORT RenderViewHost : virtual public RenderWidgetHost {
   // Sets the alternate error page URL (link doctor) for the renderer process.
   virtual void SetAltErrorPageURL(const GURL& url) = 0;
 
+  // Sets a flag indicating if the RenderView that will be hosted will act as a
+  // guest.
+  virtual void SetHostsGuest(bool hosts_guest) = 0;

[jam, 2012/03/19 16:11:30]

what about this one?

again it's not clear to me how it'll be used. but since the code for this
feature should all be in content, you don't this method on the interface. other
code in content will have access to the RenderViewHostImpl

+
   // Sets a property with the given name and value on the Web UI binding object.
   // Must call AllowWebUIBindings() on this renderer first.
   virtual void SetWebUIProperty(const std::string& name,