Auto-rebaseline for r179857

LayoutTests/virtual/softwarecompositing/squashing/squash-transform-repainting-child-expected.txt

 CASE 1, original layer tree
 {
   "bounds": [800, 600],
   "children": [
     {
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true,
       "children": [
         {
@@ skipping 32 matching lines @@
               "bounds": [100, 100],
               "contentsOpaque": true,
               "drawsContent": true,
               "backgroundColor": "#0000FF"
             },
             {
               "position": [-1, -1],
               "bounds": [281, 281],
               "drawsContent": true,
               "repaintRects": [
-                [0, 0, 142, 142],
                 [0, 0, 142, 142]
               ]
             }
           ]
         }
       ]
     }
   ]
 }
 CASE 3, hovering over the inner div
@@ skipping 13 matching lines @@
               "contentsOpaque": true,
               "drawsContent": true,
               "backgroundColor": "#0000FF"
             },
             {
               "position": [-1, -1],
               "bounds": [281, 281],
               "drawsContent": true,
               "repaintRects": [
                 [32, 32, 71, 71],
-                [32, 32, 71, 71],
-                [0, 0, 142, 142],
                 [0, 0, 142, 142]
               ]
             }
           ]
         }
       ]
     }
   ]
 }