Blink-side contiguous allocation of display items.

Source/platform/graphics/paint/Transform3DDisplayItem.h

Index: Source/platform/graphics/paint/Transform3DDisplayItem.h
diff --git a/Source/platform/graphics/paint/Transform3DDisplayItem.h b/Source/platform/graphics/paint/Transform3DDisplayItem.h
index e9ef6bf7718bd3fa7c69f942396121db6f47f31e..9015a8a2276377814d7e99b48f67e8987b470464 100644
--- a/Source/platform/graphics/paint/Transform3DDisplayItem.h
+++ b/Source/platform/graphics/paint/Transform3DDisplayItem.h
@@ -13,14 +13,8 @@
 namespace blink {
 
 class PLATFORM_EXPORT BeginTransform3DDisplayItem : public PairedBeginDisplayItem {
-    WTF_MAKE_FAST_ALLOCATED(BeginTransform3DDisplayItem);
 public:
-    static PassOwnPtr<BeginTransform3DDisplayItem> create(const DisplayItemClientWrapper& client, DisplayItem::Type type, const TransformationMatrix& transform)
-    {
-        return adoptPtr(new BeginTransform3DDisplayItem(client, type, transform));
-    }
-
-    BeginTransform3DDisplayItem(const DisplayItemClientWrapper& client, DisplayItem::Type type, const TransformationMatrix& transform)
+    BeginTransform3DDisplayItem(const DisplayItemClientWrapper& client, Type type, const TransformationMatrix& transform)
         : PairedBeginDisplayItem(client, type)
         , m_transform(transform)
     {
@@ -37,14 +31,8 @@ private:
 };
 
 class PLATFORM_EXPORT EndTransform3DDisplayItem : public PairedEndDisplayItem {
-    WTF_MAKE_FAST_ALLOCATED(EndTransform3DDisplayItem);
 public:
-    static PassOwnPtr<EndTransform3DDisplayItem> create(const DisplayItemClientWrapper& client, DisplayItem::Type type)
-    {
-        return adoptPtr(new EndTransform3DDisplayItem(client, type));
-    }
-
-    EndTransform3DDisplayItem(const DisplayItemClientWrapper& client, DisplayItem::Type type)
+    EndTransform3DDisplayItem(const DisplayItemClientWrapper& client, Type type)
         : PairedEndDisplayItem(client, type)
     {
         ASSERT(DisplayItem::isEndTransform3DType(type));