Cleanup after enabling all slimming paint for all layout tests

LayoutTests/platform/android/virtual/slimmingpaint/compositing/repaint/should-not-repaint-composited-descendants-on-overflow-change-expected.txt

Index: LayoutTests/platform/android/virtual/slimmingpaint/compositing/repaint/should-not-repaint-composited-descendants-on-overflow-change-expected.txt
diff --git a/LayoutTests/platform/android/virtual/slimmingpaint/compositing/repaint/should-not-repaint-composited-descendants-on-overflow-change-expected.txt b/LayoutTests/platform/android/virtual/slimmingpaint/compositing/repaint/should-not-repaint-composited-descendants-on-overflow-change-expected.txt
deleted file mode 100644
index d01ea24a469942160921dff2a8a8765f595acdab..0000000000000000000000000000000000000000
--- a/LayoutTests/platform/android/virtual/slimmingpaint/compositing/repaint/should-not-repaint-composited-descendants-on-overflow-change-expected.txt
+++ /dev/null
@@ -1,61 +0,0 @@
-{
-  "bounds": [800, 600],
-  "children": [
-    {
-      "bounds": [800, 600],
-      "contentsOpaque": true,
-      "drawsContent": true,
-      "repaintRects": [
-        [0, 200, 200, 200],
-        [0, 0, 200, 200]
-      ],
-      "children": [
-        {
-          "bounds": [100, 100],
-          "contentsOpaque": true,
-          "drawsContent": true,
-          "backfaceVisibility": "hidden",
-          "backgroundColor": "#008000"
-        },
-        {
-          "position": [0, 200],
-          "bounds": [200, 200],
-          "shouldFlattenTransform": false,
-          "children": [
-            {
-              "bounds": [100, 100],
-              "contentsOpaque": true,
-              "drawsContent": true,
-              "backfaceVisibility": "hidden",
-              "backgroundColor": "#008000"
-            }
-          ]
-        },
-        {
-          "position": [150, 150],
-          "bounds": [100, 100],
-          "contentsOpaque": true,
-          "drawsContent": true,
-          "backfaceVisibility": "hidden",
-          "backgroundColor": "#008000"
-        },
-        {
-          "position": [0, 200],
-          "bounds": [200, 200],
-          "shouldFlattenTransform": false,
-          "children": [
-            {
-              "position": [150, 150],
-              "bounds": [100, 100],
-              "contentsOpaque": true,
-              "drawsContent": true,
-              "backfaceVisibility": "hidden",
-              "backgroundColor": "#008000"
-            }
-          ]
-        }
-      ]
-    }
-  ]
-}
-