Use LayoutBox::paintedOutputOfObjectHasNoEffectregardlessOfSize() for SVGRoot

third_party/WebKit/LayoutTests/platform/linux/paint/invalidation/svg/text-viewbox-rescale-expected.txt

 {
   "layers": [
     {
       "name": "LayoutView #document",
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true,
       "paintInvalidations": [
         {
-          "object": "LayoutSVGRoot (positioned) svg",
-          "rect": [0, 0, 154, 166],
-          "reason": "bounds change"
-        },
-        {
           "object": "LayoutSVGInlineText #text",
           "rect": [59, 143, 95, 23],
           "reason": "forced by layout"
         },
         {
           "object": "LayoutSVGInlineText #text",
           "rect": [59, 143, 95, 23],
           "reason": "forced by layout"
         },
         {
@@ skipping 69 matching lines @@
         {
           "object": "LayoutSVGViewportContainer svg id='inner1'",
           "rect": [0, 0, 8, 2],
           "reason": "full"
         }
       ]
     }
   ],
   "objectPaintInvalidations": [
     {
-      "object": "LayoutSVGRoot (positioned) svg",
-      "reason": "bounds change"
-    },
-    {
       "object": "LayoutSVGViewportContainer svg id='inner1'",
       "reason": "full"
     },
     {
       "object": "LayoutSVGText text",
       "reason": "full"
     },
     {
       "object": "RootInlineBox",
       "reason": "full"
@@ skipping 62 matching lines @@
       "object": "InlineTextBox 'PASS'",
       "reason": "forced by layout"
     },
     {
       "object": "LayoutSVGInlineText #text",
       "reason": "location change"
     }
   ]
 }