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

chrome/browser/external_tab_container_win.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/external_tab_container_win.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 1011 matching lines @@
 }
 
 void ExternalTabContainer::Navigate(const GURL& url, const GURL& referrer) {
   if (!tab_contents_.get()) {
     NOTREACHED();
     return;
   }
 
   TRACE_EVENT_BEGIN_ETW("ExternalTabContainer::Navigate", 0, url.spec());
 
-  tab_contents_->controller().LoadURL(url, referrer,
-                                      content::PAGE_TRANSITION_START_PAGE,
-                                      std::string());
+  tab_contents_->controller().LoadURL(
+      url, content::Referrer(referrer, WebKit::WebReferrerPolicyDefault),
+      content::PAGE_TRANSITION_START_PAGE, std::string());
 }
 
 bool ExternalTabContainer::OnGoToEntryOffset(int offset) {
   if (load_requests_via_automation_) {
     automation_->Send(new AutomationMsg_RequestGoToHistoryEntryOffset(
         tab_handle_, offset));
     return false;
   }
 
   return true;
@@ skipping 115 matching lines @@
   if (params.disposition == CURRENT_TAB) {
     DCHECK(route_all_top_level_navigations_);
     forward_params.disposition = NEW_FOREGROUND_TAB;
   }
   TabContents* new_contents =
       ExternalTabContainer::OpenURLFromTab(source, forward_params);
   // support only one navigation for a dummy tab before it is killed.
   ::DestroyWindow(GetNativeView());
   return new_contents;
 }