Plumb the referrer throughout the OpenURL APIs....

chrome/browser/views/html_dialog_view.cc

Index: chrome/browser/views/html_dialog_view.cc
===================================================================
--- chrome/browser/views/html_dialog_view.cc	(revision 3991)
+++ chrome/browser/views/html_dialog_view.cc	(working copy)
@@ -86,12 +86,14 @@
 // PageNavigator implementation:
 void HtmlDialogView::OpenURLFromTab(TabContents* source,
                                     const GURL& url,
+                                    const GURL& referrer,
                                     WindowOpenDisposition disposition,
                                     PageTransition::Type transition) {
   // Force all links to open in a new window, ignoring the incoming
   // disposition. This is a tabless, modal dialog so we can't just
   // open it in the current frame.
-  parent_browser_->OpenURLFromTab(source, url, NEW_WINDOW, transition);
+  parent_browser_->OpenURLFromTab(source, url, referrer, NEW_WINDOW,
+                                  transition);
 }
 
 ////////////////////////////////////////////////////////////////////////////////