(Reland) set navigationStart based on CommonNavigationParams

content/renderer/render_frame_impl.h

Index: content/renderer/render_frame_impl.h
diff --git a/content/renderer/render_frame_impl.h b/content/renderer/render_frame_impl.h
index 747436251285b53880dca4ae87486e011a3cd8e4..e29cc900afec6fc08f7a806dab429e8c312d1f00 100644
--- a/content/renderer/render_frame_impl.h
+++ b/content/renderer/render_frame_impl.h
@@ -870,6 +870,10 @@ class CONTENT_EXPORT RenderFrameImpl
   // saved in OnNavigate().
   NavigationState* CreateNavigationStateFromPending();
 
+  // Sets the NavigationState on the DocumentState based on
+  // the value of |pending_navigation_params_|.
+  void UpdateNavigationState(DocumentState* document_state);
+
 #if defined(OS_ANDROID)
   blink::WebMediaPlayer* CreateAndroidWebMediaPlayer(
       blink::WebMediaPlayerClient* client,