Auto-rebaseline for r179857

LayoutTests/platform/android/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 78 matching lines @@
                 [0, 0, 142, 142]
               ]
             }
           ]
         }
       ]
     }
   ]
 }