Cleanup after enabling all slimming paint for all layout tests

LayoutTests/platform/mac/virtual/slimmingpaint/transforms/transform-focus-ring-repaint-expected.txt

Index: LayoutTests/platform/mac/virtual/slimmingpaint/transforms/transform-focus-ring-repaint-expected.txt
diff --git a/LayoutTests/platform/mac/virtual/slimmingpaint/transforms/transform-focus-ring-repaint-expected.txt b/LayoutTests/platform/mac/virtual/slimmingpaint/transforms/transform-focus-ring-repaint-expected.txt
deleted file mode 100644
index 901829b1509ac1a75955eb12effe66b2ddb75652..0000000000000000000000000000000000000000
--- a/LayoutTests/platform/mac/virtual/slimmingpaint/transforms/transform-focus-ring-repaint-expected.txt
+++ /dev/null
@@ -1,42 +0,0 @@
-{
-  "bounds": [800, 600],
-  "children": [
-    {
-      "bounds": [800, 600],
-      "contentsOpaque": true,
-      "drawsContent": true,
-      "children": [
-        {
-          "position": [5, 55],
-          "bounds": [398, 488],
-          "drawsContent": true,
-          "backfaceVisibility": "hidden",
-          "backgroundColor": "#FFFF00",
-          "repaintRects": [
-            [3, 3, 200, 200],
-            [0, 0, 398, 488],
-            [0, 0, 200, 200]
-          ],
-          "paintInvalidationClients": [
-            "##ALL##",
-            "LayoutBlockFlow DIV id='target'"
-          ]
-        },
-        {
-          "position": [100, 100],
-          "transformOrigin": [150, 150],
-          "bounds": [440, 300],
-          "drawsContent": true,
-          "backgroundColor": "#0000FF",
-          "transform": [
-            [0, 1, 0, 0],
-            [-1, 0, 0, 0],
-            [0, 0, 1, 0],
-            [0, 0, 0, 1]
-          ]
-        }
-      ]
-    }
-  ]
-}
-