Change NavigationController::LoadURL to take a Referrer class instead of a GURL as referrer

chrome/browser/ui/browser_navigator.cc

Index: chrome/browser/ui/browser_navigator.cc
diff --git a/chrome/browser/ui/browser_navigator.cc b/chrome/browser/ui/browser_navigator.cc
index ac4f2efa7c0c253d3beaa815632e024be551c86d..6f37adc56d4fcaac2495be0ee7aadf385c6de351 100644
--- a/chrome/browser/ui/browser_navigator.cc
+++ b/chrome/browser/ui/browser_navigator.cc
@@ -253,10 +253,14 @@ void LoadURLInContents(TabContents* target_contents,
         params->is_renderer_initiated);
   } else if (params->is_renderer_initiated) {
     target_contents->controller().LoadURLFromRenderer(
-        url, params->referrer, params->transition,  extra_headers);
+        url,
+        content::Referrer(params->referrer, WebKit::WebReferrerPolicyDefault),
+        params->transition,  extra_headers);
   } else {
     target_contents->controller().LoadURL(
-        url, params->referrer, params->transition, extra_headers);
+        url,
+        content::Referrer(params->referrer, WebKit::WebReferrerPolicyDefault),
+        params->transition,  extra_headers);
   }
 
 }