Auto-rebaseline for r179857

LayoutTests/virtual/softwarecompositing/squashing/squash-partial-repaint-inside-squashed-layer-expected.txt

 {
   "bounds": [800, 600],
   "children": [
     {
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true,
       "children": [
         {
           "children": [
             {
               "position": [100, 100],
               "bounds": [100, 100],
               "contentsOpaque": true,
               "drawsContent": true,
               "backgroundColor": "#0000FF"
             },
             {
               "position": [180, 180],
               "bounds": [262, 200],
               "drawsContent": true,
               "repaintRects": [
-                [80, 80, 182, 29],
                 [80, 80, 182, 29]
               ]
             }
           ]
         }
       ]
     }
   ]
 }