Fix race when reloading original URL.

content/browser/frame_host/navigator_impl.h

 // Copyright 2013 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.
 
 #ifndef CONTENT_BROWSER_FRAME_HOST_NAVIGATOR_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_NAVIGATOR_IMPL_H_
 
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 96 matching lines @@
   bool ShouldAssignSiteForURL(const GURL& url);
 
   void CheckWebUIRendererDoesNotDisplayNormalURL(
     RenderFrameHostImpl* render_frame_host,
     const GURL& url);
 
   // PlzNavigate: if needed, sends a BeforeUnload IPC to the renderer to ask it
   // to execute the beforeUnload event. Otherwise, the navigation request will
   // be started.
   void RequestNavigation(FrameTreeNode* frame_tree_node,
+                         const GURL& dest_url,
+                         const Referrer& dest_referrer,
                          const FrameNavigationEntry& frame_entry,
                          const NavigationEntryImpl& entry,
                          NavigationController::ReloadType reload_type,
                          bool is_same_document_history_load,
                          base::TimeTicks navigation_start);
 
   void RecordNavigationMetrics(
       const LoadCommittedDetails& details,
       const FrameHostMsg_DidCommitProvisionalLoad_Params& params,
       SiteInstance* site_instance);
@@ skipping 15 matching lines @@
   NavigatorDelegate* delegate_;
 
   scoped_ptr<NavigatorImpl::NavigationMetricsData> navigation_data_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigatorImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_NAVIGATOR_IMPL_H_