Enable slimming paint for fast/repaint

LayoutTests/platform/mac/virtual/slimmingpaint/fast/repaint/overflow-scroll-after-move-expected.txt

Index: LayoutTests/platform/mac/virtual/slimmingpaint/fast/repaint/overflow-scroll-after-move-expected.txt
diff --git a/LayoutTests/platform/mac/virtual/slimmingpaint/fast/repaint/overflow-scroll-after-move-expected.txt b/LayoutTests/platform/mac/virtual/slimmingpaint/fast/repaint/overflow-scroll-after-move-expected.txt
deleted file mode 100644
index 1b8d1f2c93240f7e76de2d277f0bc0fd9ff2b07b..0000000000000000000000000000000000000000
--- a/LayoutTests/platform/mac/virtual/slimmingpaint/fast/repaint/overflow-scroll-after-move-expected.txt
+++ /dev/null
@@ -1,70 +0,0 @@
-{
-  "bounds": [800, 600],
-  "children": [
-    {
-      "bounds": [800, 600],
-      "contentsOpaque": true,
-      "drawsContent": true,
-      "children": [
-        {
-          "position": [10, 60],
-          "bounds": [300, 400],
-          "drawsContent": true,
-          "repaintRects": [
-            [50, 160, 200, 50],
-            [50, 50, 200, 50]
-          ],
-          "paintInvalidationClients": [
-            "LayoutBlockFlow (positioned) DIV id='block'"
-          ],
-          "children": [
-            {
-              "bounds": [285, 385],
-              "children": [
-                {
-                  "bounds": [285, 900],
-                  "drawsContent": true,
-                  "repaintRects": [
-                    [50, 310, 200, 50],
-                    [50, 200, 200, 50]
-                  ],
-                  "paintInvalidationClients": [
-                    "LayoutBlockFlow (positioned) DIV id='block'"
-                  ],
-                  "children": [
-                    {
-
-                    }
-                  ]
-                }
-              ]
-            },
-            {
-              "children": [
-                {
-                  "position": [0, 385],
-                  "bounds": [285, 15]
-                },
-                {
-                  "position": [285, 0],
-                  "bounds": [15, 385],
-                  "repaintRects": [
-                    [0, 0, 15, 385],
-                    [0, 0, 15, 385],
-                    [0, 0, 15, 385]
-                  ]
-                },
-                {
-                  "position": [285, 385],
-                  "bounds": [15, 15],
-                  "drawsContent": true
-                }
-              ]
-            }
-          ]
-        }
-      ]
-    }
-  ]
-}
-