Correctly record and pass around navigation start time.

components/web_view/navigation_controller.h

 // Copyright 2015 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 COMPONENTS_WEB_VIEW_NAVIGATION_CONTROLLER_H_
 #define COMPONENTS_WEB_VIEW_NAVIGATION_CONTROLLER_H_
 
 #include "base/memory/scoped_vector.h"
 
 #include "components/web_view/public/interfaces/web_view.mojom.h"
@@ skipping 23 matching lines @@
   NavigationEntry* GetEntryAtOffset(int offset) const;
   bool CanGoBack() const;
   bool CanGoForward() const;
   bool CanGoToOffset(int offset) const;
 
   void GoBack();
   void GoForward();
 
   void LoadURL(mojo::URLRequestPtr request);
 
-  void NavigateToPendingEntry(ReloadType reload_type);
+  void NavigateToPendingEntry(ReloadType reload_type,
+                              bool update_navigation_start_time);
 
   // Takes ownership of a pending entry, and adds it to the current list.
   //
   // TODO(erg): This should eventually own the navigation transition like
   // content::NavigationControllerImpl::NavigateToPendingEntry() does.
   void SetPendingEntry(scoped_ptr<NavigationEntry> entry);
 
   // Discards only the pending entry. |was_failure| should be set if the pending
   // entry is being discarded because it failed to load.
   void DiscardPendingEntry(bool was_failure);
@@ skipping 29 matching lines @@
   int pending_entry_index_;
 
   NavigationControllerDelegate* delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationController);
 };
 
 }  // namespace web_view
 
 #endif  // COMPONENTS_WEB_VIEW_NAVIGATION_CONTROLLER_H_