Revert of Enforce clearing renderers' paint invalidation state

LayoutTests/fast/repaint/transform-disable-layoutstate-expected.txt

 {
   "bounds": [800, 600],
   "children": [
     {
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true,
       "repaintRects": [
         [62, 152, 492, 45],
         [58, 256, 500, 45],
+        [58, 256, 500, 45],
         [58, 138, 500, 63],
-        [58, 138, 500, 18]
+        [58, 138, 500, 18],
+        [8, 176, 784, 45],
+        [0, 184, 800, 45]
       ]
     }
   ]
 }