Blink-side contiguous allocation of display items.

Source/core/paint/SVGClipPainter.cpp

Index: Source/core/paint/SVGClipPainter.cpp
diff --git a/Source/core/paint/SVGClipPainter.cpp b/Source/core/paint/SVGClipPainter.cpp
index ec19fd9440a1561f7cd87c014135d1c18391dd2b..30dcf4a0a54045e9383a205a4821b59eb4f63e7c 100644
--- a/Source/core/paint/SVGClipPainter.cpp
+++ b/Source/core/paint/SVGClipPainter.cpp
@@ -105,7 +105,7 @@ void SVGClipPainter::postApplyStatefulResource(const LayoutObject& target, Graph
                 if (context->displayItemList()->lastDisplayItemIsNoopBegin())
                     context->displayItemList()->removeLastDisplayItem();
                 else
-                    context->displayItemList()->add(EndClipPathDisplayItem::create(target));
+                    context->displayItemList()->createAndAppend<EndClipPathDisplayItem>(target);
             }
         } else {
             EndClipPathDisplayItem endClipPathDisplayItem(target);