    old_parent_view->GetNativeView()->RemoveChild(
        platform_view_->GetNativeView());
  #endif  // defined(USE_AURA)
-@@ -145,11 +151,22 @@ RenderWidgetHostViewBase* WebContentsViewGuest::CreateViewForWidget(
+@@ -146,11 +152,22 @@ RenderWidgetHostViewBase* WebContentsViewGuest::CreateViewForWidget(
          render_widget_host->GetView());
    }
  

     // Hang occurred while firing the unload handler.
     // Pretend the handler fired so tab closing continues as if it had.
     GetRenderViewHost()->set_sudden_termination_allowed(true);
@@ -4819,6 +4827,7 @@ void WebContentsImpl::RendererUnresponsive(
     // to recover. Pretend the unload listeners have all fired and close
     // the tab.
     Close();

 
 RenderWidgetHostViewBase* WebContentsViewGuest::CreateViewForPopupWidget(
diff --git a/content/public/browser/web_contents.h b/content/public/browser/web_contents.h
index f968ca2..e9ca330 100644
--- a/content/public/browser/web_contents.h
+++ b/content/public/browser/web_contents.h
@@ -60,9 +60,12 @@ class PageState;
 class RenderFrameHost;
 class RenderProcessHost;
 class RenderViewHost;
