SVG: Items inserted into list should be made a tear-off.

LayoutTests/platform/mac/svg/repaint/modify-transferred-listitem-different-attr-expected.txt

Index: LayoutTests/platform/mac/svg/repaint/modify-transferred-listitem-different-attr-expected.txt
diff --git a/LayoutTests/platform/mac/svg/repaint/modify-transferred-listitem-different-attr-expected.txt b/LayoutTests/platform/mac/svg/repaint/modify-transferred-listitem-different-attr-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..44a0acdca519f1d93d6e0d41e13069ab4ddf287c
--- /dev/null
+++ b/LayoutTests/platform/mac/svg/repaint/modify-transferred-listitem-different-attr-expected.txt
@@ -0,0 +1,18 @@
+(GraphicsLayer
+  (bounds 800.00 600.00)
+  (children 1
+    (GraphicsLayer
+      (bounds 800.00 600.00)
+      (contentsOpaque 1)
+      (drawsContent 1)
+      (repaint rects
+        (rect 58.00 45.00 50.00 27.00)
+        (rect 58.00 45.00 50.00 17.00)
+        (rect 23.00 62.00 85.00 10.00)
+        (rect 23.00 8.00 85.00 24.00)
+        (rect 23.00 8.00 80.00 24.00)
+      )
+    )
+  )
+)
+