Convert more tests into text-based-repaint tests

LayoutTests/virtual/softwarecompositing/repaint/invalidations-on-composited-layers-expected.txt

Index: LayoutTests/virtual/softwarecompositing/repaint/invalidations-on-composited-layers-expected.txt
diff --git a/LayoutTests/virtual/softwarecompositing/repaint/invalidations-on-composited-layers-expected.txt b/LayoutTests/virtual/softwarecompositing/repaint/invalidations-on-composited-layers-expected.txt
deleted file mode 100644
index c1354d6a38c56849c625d473b269285c059672f7..0000000000000000000000000000000000000000
--- a/LayoutTests/virtual/softwarecompositing/repaint/invalidations-on-composited-layers-expected.txt
+++ /dev/null
@@ -1,42 +0,0 @@
-{
-  "bounds": [800, 600],
-  "children": [
-    {
-      "bounds": [800, 600],
-      "contentsOpaque": true,
-      "drawsContent": true,
-      "repaintRects": [
-        [8, 413, 784, 28],
-        [8, 13, 784, 15],
-        [0, 421, 800, 28]
-      ],
-      "children": [
-        {
-          "position": [8, 41],
-          "bounds": [400, 400],
-          "contentsOpaque": true,
-          "drawsContent": true,
-          "backgroundColor": "#008000",
-          "repaintRects": [
-            [0, 0, 400, 400],
-            [0, 0, 400, 400]
-          ],
-          "children": [
-            {
-              "position": [50, 50],
-              "bounds": [75, 75],
-              "contentsOpaque": true,
-              "drawsContent": true,
-              "backgroundColor": "#0000FF",
-              "repaintRects": [
-                [0, 0, 75, 75],
-                [0, 0, 75, 75]
-              ]
-            }
-          ]
-        }
-      ]
-    }
-  ]
-}
-