Remove virtual/softwarecompositing suite

LayoutTests/platform/mac/virtual/softwarecompositing/overflow/accelerated-overflow-scroll-should-not-affect-perspective-expected.txt

Index: LayoutTests/platform/mac/virtual/softwarecompositing/overflow/accelerated-overflow-scroll-should-not-affect-perspective-expected.txt
diff --git a/LayoutTests/platform/mac/virtual/softwarecompositing/overflow/accelerated-overflow-scroll-should-not-affect-perspective-expected.txt b/LayoutTests/platform/mac/virtual/softwarecompositing/overflow/accelerated-overflow-scroll-should-not-affect-perspective-expected.txt
deleted file mode 100644
index a38c31860544b22420d43cf899c9826ca5e15a81..0000000000000000000000000000000000000000
--- a/LayoutTests/platform/mac/virtual/softwarecompositing/overflow/accelerated-overflow-scroll-should-not-affect-perspective-expected.txt
+++ /dev/null
@@ -1,85 +0,0 @@
-{
-  "bounds": [800, 600],
-  "children": [
-    {
-      "bounds": [800, 600],
-      "contentsOpaque": true,
-      "drawsContent": true,
-      "children": [
-        {
-          "position": [8, 8],
-          "bounds": [200, 200],
-          "children": [
-            {
-              "bounds": [185, 185],
-              "shouldFlattenTransform": false,
-              "transform": [
-                [1, 0, 0, 0],
-                [0, 1, 0, 0],
-                [0, 0, 1, -0.01],
-                [0, 0, 0, 1]
-              ],
-              "children": [
-                {
-                  "bounds": [185, 265],
-                  "shouldFlattenTransform": false,
-                  "children": [
-                    {
-                      "shouldFlattenTransform": false,
-                      "children": [
-                        {
-                          "position": [0, 65],
-                          "bounds": [60, 200],
-                          "contentsOpaque": true,
-                          "drawsContent": true,
-                          "backgroundColor": "#008000",
-                          "transform": [
-                            [1, 0, 0, 0],
-                            [0, 1, 0, 0],
-                            [0, 0, 1, 0],
-                            [0, 0, 10, 1]
-                          ]
-                        },
-                        {
-                          "position": [65, 65],
-                          "bounds": [60, 200],
-                          "contentsOpaque": true,
-                          "drawsContent": true,
-                          "backgroundColor": "#0000FF",
-                          "transform": [
-                            [1, 0, 0, 0],
-                            [0, 1, 0, 0],
-                            [0, 0, 1, 0],
-                            [0, 0, 20, 1]
-                          ]
-                        }
-                      ]
-                    }
-                  ]
-                }
-              ]
-            },
-            {
-              "children": [
-                {
-                  "position": [0, 185],
-                  "bounds": [185, 15]
-                },
-                {
-                  "position": [185, 0],
-                  "bounds": [15, 185]
-                },
-                {
-                  "position": [185, 185],
-                  "bounds": [15, 15],
-                  "drawsContent": true
-                }
-              ]
-            }
-          ]
-        }
-      ]
-    }
-  ]
-}
-