Delete blink code for scroll-blocks-on

LayoutTests/compositing/layer-creation/scroll-blocks-on-explicit-expected.txt

Index: LayoutTests/compositing/layer-creation/scroll-blocks-on-explicit-expected.txt
diff --git a/LayoutTests/compositing/layer-creation/scroll-blocks-on-explicit-expected.txt b/LayoutTests/compositing/layer-creation/scroll-blocks-on-explicit-expected.txt
deleted file mode 100644
index 1dd959fd58d2bde2fcde978000ae5c76eb9fe419..0000000000000000000000000000000000000000
--- a/LayoutTests/compositing/layer-creation/scroll-blocks-on-explicit-expected.txt
+++ /dev/null
@@ -1,34 +0,0 @@
-Verifies that setting the scroll-blocks-on property in a stylesheet creates layers with the correct modes only when it's greater than the defaults on the root.  In this case, only 'addScroll' should get a layer.
-
-{
-  "bounds": [800, 600],
-  "children": [
-    {
-      "bounds": [800, 600],
-      "scrollBlocksOn": [
-        "StartTouch",
-        "WheelEvent"
-      ],
-      "contentsOpaque": true,
-      "drawsContent": true,
-      "children": [
-        {
-          "position": [8, 8],
-          "bounds": [784, 1],
-          "scrollBlocksOn": [
-            "WheelEvent"
-          ]
-        },
-        {
-          "position": [8, 9],
-          "bounds": [784, 2],
-          "scrollBlocksOn": [
-            "StartTouch",
-            "ScrollEvent"
-          ]
-        }
-      ]
-    }
-  ]
-}
-