Auto-rebaseline for r424089

third_party/WebKit/LayoutTests/paint/invalidation/iframe-scrollbar-hover-expected.txt

 {
-  "name": "Content Root Layer",
-  "bounds": [800, 600],
-  "children": [
+  "layers": [
     {
       "name": "LayoutView #document",
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true,
       "paintInvalidations": [
         {
           "object": "LayoutView #document",
           "rect": [187, 102, 15, 200],
           "reason": "scroll"
         }
       ]
     }
   ],
   "objectPaintInvalidations": [
     {
       "object": "VerticalScrollbar",
       "reason": "scroll"
     }
   ]
 }