Replace the GURL referrer field of OpenURLParams with a content::Referrer

chrome/browser/bookmarks/bookmark_context_menu_controller_unittest.cc

Index: chrome/browser/bookmarks/bookmark_context_menu_controller_unittest.cc
diff --git a/chrome/browser/bookmarks/bookmark_context_menu_controller_unittest.cc b/chrome/browser/bookmarks/bookmark_context_menu_controller_unittest.cc
index f5705ba715523e6b7a117e9791a7ff0cb652cda8..538de7cdc4e7843b2ab8e4d00f240a5cd416906e 100644
--- a/chrome/browser/bookmarks/bookmark_context_menu_controller_unittest.cc
+++ b/chrome/browser/bookmarks/bookmark_context_menu_controller_unittest.cc
@@ -33,8 +33,9 @@ class TestingPageNavigator : public PageNavigator {
                                const GURL& referrer,
                                WindowOpenDisposition disposition,
                                content::PageTransition transition) OVERRIDE {
-    return OpenURL(OpenURLParams(url, referrer, disposition, transition,
-                                 false));
+    DCHECK(referrer.is_empty());
+    return OpenURL(OpenURLParams(url, content::Referrer(), disposition,
+                                 transition, false));
   }
 
   virtual TabContents* OpenURL(const OpenURLParams& params) OVERRIDE {