Pass along the referrer policy (renderer side)

chrome/browser/external_tab_container_win.cc

Index: chrome/browser/external_tab_container_win.cc
diff --git a/chrome/browser/external_tab_container_win.cc b/chrome/browser/external_tab_container_win.cc
index 991ba6c9a4839bf2ee41f0a52d5e8175909cbf36..c595519878ec2ac134a12931fd9265b40c91f675 100644
--- a/chrome/browser/external_tab_container_win.cc
+++ b/chrome/browser/external_tab_container_win.cc
@@ -356,7 +356,9 @@ TabContents* ExternalTabContainer::OpenURLFromTab(TabContents* source,
         // ViewHostMsg_FrameNavigate_Params structure. Another option could be
         // to refactor the UpdateHistoryForNavigation function in TabContents.
         content::FrameNavigateParams nav_params;
-        nav_params.referrer = params.referrer;
+        nav_params.referrer = content::Referrer(
+            params.referrer,
+            WebKit::WebReferrerPolicyDefault);
         nav_params.url = params.url;
         nav_params.page_id = -1;
         nav_params.transition = content::PAGE_TRANSITION_LINK;