Skip both paint and raster invalidation for LayoutSVGHiddenContainer subtree

third_party/WebKit/LayoutTests/paint/invalidation/svg/absolute-sized-document-no-scrollbars-expected.txt

 {
   "layers": [
     {
       "name": "LayoutView #document",
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true,
       "paintInvalidations": [
         {
           "object": "LayoutSVGRoot svg",
           "rect": [0, 0, 576, 432],
           "reason": "style change"
         }
       ]
     }
   ],
   "objectPaintInvalidations": [
     {
       "object": "LayoutSVGRoot svg",
       "reason": "style change"
     },
     {
       "object": "LayoutSVGRect rect",
       "reason": "style change"
-    },
-    {
-      "object": "LayoutSVGHiddenContainer defs",
-      "reason": "style change"
     }
   ]
 }