Enable slimming paint for fast/repaint

LayoutTests/platform/mac/virtual/slimmingpaint/fast/repaint/offset-change-wrong-invalidation-with-float-expected.txt

Index: LayoutTests/platform/mac/virtual/slimmingpaint/fast/repaint/offset-change-wrong-invalidation-with-float-expected.txt
diff --git a/LayoutTests/platform/mac/virtual/slimmingpaint/fast/repaint/offset-change-wrong-invalidation-with-float-expected.txt b/LayoutTests/platform/mac/virtual/slimmingpaint/fast/repaint/offset-change-wrong-invalidation-with-float-expected.txt
deleted file mode 100644
index 6ceebca82b5071015b341b7f2d80364aa050a011..0000000000000000000000000000000000000000
--- a/LayoutTests/platform/mac/virtual/slimmingpaint/fast/repaint/offset-change-wrong-invalidation-with-float-expected.txt
+++ /dev/null
@@ -1,44 +0,0 @@
-{
-  "bounds": [800, 600],
-  "children": [
-    {
-      "bounds": [800, 600],
-      "contentsOpaque": true,
-      "drawsContent": true,
-      "repaintRects": [
-        [71, 92, 17, 18],
-        [71, 92, 7, 18],
-        [71, -158, 17, 18],
-        [71, -158, 7, 18],
-        [48, 92, 40, 18],
-        [48, -158, 40, 18]
-      ],
-      "paintInvalidationClients": [
-        "LayoutBlockFlow (positioned) UL id='submenu'",
-        "LayoutListItem LI",
-        "LayoutListMarker (anonymous)"
-      ],
-      "children": [
-        {
-          "position": [31, 42],
-          "transformOrigin": [17, 9],
-          "bounds": [24, 18],
-          "drawsContent": true,
-          "children": [
-            {
-              "position": [17, 0],
-              "bounds": [0, 18],
-              "backfaceVisibility": "hidden"
-            }
-          ]
-        },
-        {
-          "position": [31, 42],
-          "bounds": [17, 18],
-          "drawsContent": true
-        }
-      ]
-    }
-  ]
-}
-