Use LayoutBox::paintedOutputOfObjectHasNoEffectregardlessOfSize() for SVGRoot

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

Index: third_party/WebKit/LayoutTests/platform/win/paint/invalidation/svg/text-viewbox-rescale-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/win/paint/invalidation/svg/text-viewbox-rescale-expected.txt b/third_party/WebKit/LayoutTests/platform/win/paint/invalidation/svg/text-viewbox-rescale-expected.txt
index c5167e99dbb252e1c54a60d2ed197c77ff248bf5..901fcbe4f8e11e4152a6895cb9aeda9cd7eb2fb6 100644
--- a/third_party/WebKit/LayoutTests/platform/win/paint/invalidation/svg/text-viewbox-rescale-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/win/paint/invalidation/svg/text-viewbox-rescale-expected.txt
@@ -1,7 +1,5 @@
 {
-  "name": "Content Root Layer",
-  "bounds": [800, 600],
-  "children": [
+  "layers": [
     {
       "name": "LayoutView #document",
       "bounds": [800, 600],
@@ -9,11 +7,6 @@
       "drawsContent": true,
       "paintInvalidations": [
         {
-          "object": "LayoutSVGRoot (positioned) svg",
-          "rect": [59, 43, 95, 123],
-          "reason": "bounds change"
-        },
-        {
           "object": "LayoutSVGInlineText #text",
           "rect": [59, 143, 95, 23],
           "reason": "forced by layout"
@@ -51,7 +44,7 @@
         {
           "object": "LayoutSVGInlineText #text",
           "rect": [59, 43, 95, 23],
-          "reason": "bounds change"
+          "reason": "became visible"
         },
         {
           "object": "LayoutSVGTSpan tspan",
@@ -68,15 +61,31 @@
           "rect": [59, 43, 95, 23],
           "reason": "full"
         }
+      ],
+      "underPaintInvalidations": [
+        {
+          "x": 155,
+          "y": 55,
+          "oldPixel": "#FFFFFF",
+          "newPixel": "#008800"
+        },
+        {
+          "x": 155,
+          "y": 56,
+          "oldPixel": "#FFFFFF",
+          "newPixel": "#008800"
+        },
+        {
+          "x": 155,
+          "y": 57,
+          "oldPixel": "#FFFFFF",
+          "newPixel": "#008800"
+        }
       ]
     }
   ],
   "objectPaintInvalidations": [
     {
-      "object": "LayoutSVGRoot (positioned) svg",
-      "reason": "bounds change"
-    },
-    {
       "object": "LayoutSVGViewportContainer svg id='inner1'",
       "reason": "full"
     },
@@ -114,7 +123,7 @@
     },
     {
       "object": "LayoutSVGInlineText #text",
-      "reason": "bounds change"
+      "reason": "became visible"
     },
     {
       "object": "LayoutSVGViewportContainer svg id='inner2'",