Enable slimming paint for fast/repaint

LayoutTests/virtual/slimmingpaint/fast/repaint/window-resize-background-image-non-fixed-expected.txt

Index: LayoutTests/virtual/slimmingpaint/fast/repaint/window-resize-background-image-non-fixed-expected.txt
diff --git a/LayoutTests/virtual/slimmingpaint/fast/repaint/window-resize-background-image-non-fixed-expected.txt b/LayoutTests/virtual/slimmingpaint/fast/repaint/window-resize-background-image-non-fixed-expected.txt
deleted file mode 100644
index 5dcb69a8b8da631c25ef52f2ae8c3a119113f685..0000000000000000000000000000000000000000
--- a/LayoutTests/virtual/slimmingpaint/fast/repaint/window-resize-background-image-non-fixed-expected.txt
+++ /dev/null
@@ -1,83 +0,0 @@
-{
-  "bounds": [200, 300],
-  "children": [
-    {
-      "bounds": [200, 300],
-      "contentsOpaque": true,
-      "drawsContent": true,
-      "repaintRects": [
-        [0, 200, 200, 100],
-        [0, 0, 200, 8]
-      ],
-      "paintInvalidationClients": [
-        "VerticalScrollbar",
-        "LayoutView #document",
-        "LayoutBlockFlow HTML"
-      ]
-    }
-  ]
-}
-{
-  "bounds": [300, 300],
-  "children": [
-    {
-      "bounds": [300, 300],
-      "contentsOpaque": true,
-      "drawsContent": true,
-      "repaintRects": [
-        [200, 0, 100, 300],
-        [0, 0, 300, 300],
-        [0, 0, 300, 8],
-        [0, 0, 200, 8]
-      ],
-      "paintInvalidationClients": [
-        "HorizontalScrollbar",
-        "LayoutView #document",
-        "LayoutView #document",
-        "LayoutBlockFlow HTML",
-        "LayoutBlockFlow BODY"
-      ]
-    }
-  ]
-}
-{
-  "bounds": [300, 250],
-  "children": [
-    {
-      "bounds": [300, 250],
-      "contentsOpaque": true,
-      "drawsContent": true,
-      "repaintRects": [
-        [0, 250, 300, 50],
-        [0, 0, 300, 8]
-      ],
-      "paintInvalidationClients": [
-        "LayoutView #document",
-        "LayoutBlockFlow HTML"
-      ]
-    }
-  ]
-}
-{
-  "bounds": [250, 250],
-  "children": [
-    {
-      "bounds": [250, 250],
-      "contentsOpaque": true,
-      "drawsContent": true,
-      "repaintRects": [
-        [250, 0, 50, 250],
-        [0, 0, 300, 8],
-        [0, 0, 250, 250],
-        [0, 0, 250, 8]
-      ],
-      "paintInvalidationClients": [
-        "LayoutView #document",
-        "LayoutView #document",
-        "LayoutBlockFlow HTML",
-        "LayoutBlockFlow BODY"
-      ]
-    }
-  ]
-}
-