Remove remaining HTML elements

sky/engine/core/rendering/RenderView.cpp

Index: sky/engine/core/rendering/RenderView.cpp
diff --git a/sky/engine/core/rendering/RenderView.cpp b/sky/engine/core/rendering/RenderView.cpp
index 6eeede50736530f2824cc26977a2c145495e7de7..21a582ca4850f18bac67641d6f3903dc0273a643 100644
--- a/sky/engine/core/rendering/RenderView.cpp
+++ b/sky/engine/core/rendering/RenderView.cpp
@@ -388,20 +388,4 @@ double RenderView::layoutViewportHeight() const
     return viewHeight();
 }
 
-void RenderView::addIFrame(RenderIFrame* iframe)
-{
-    m_iframes.add(iframe);
-}
-
-void RenderView::removeIFrame(RenderIFrame* iframe)
-{
-    m_iframes.remove(iframe);
-}
-
-void RenderView::updateIFramesAfterLayout()
-{
-    for (auto& iframe: m_iframes)
-        iframe->updateWidgetBounds();
-}
-
 } // namespace blink