DevTools: do not use Internals for inspector highlight tests.

LayoutTests/inspector/elements/highlight-svg-root-zoomed-expected.txt

Index: LayoutTests/inspector/elements/highlight-svg-root-zoomed-expected.txt
diff --git a/LayoutTests/inspector/elements/highlight-svg-root-zoomed-expected.txt b/LayoutTests/inspector/elements/highlight-svg-root-zoomed-expected.txt
index ba16fbbe78b28f9eee3840df501de22947fd84a5..e8485437d85978eb869bada5699bede4af89d130 100644
--- a/LayoutTests/inspector/elements/highlight-svg-root-zoomed-expected.txt
+++ b/LayoutTests/inspector/elements/highlight-svg-root-zoomed-expected.txt
@@ -1,22 +1,78 @@
 This test verifies the position and size of the highlight rectangles overlayed on an SVG root element when the page is zoomed.
 
-svg-root: {
+svg-root{
   "paths": [
     {
-      "path": ["M", 156, 168, "L", 276, 168, "L", 276, 408, "L", 156, 408, "Z"],
+      "path": [
+        "M",
+        156,
+        168,
+        "L",
+        276,
+        168,
+        "L",
+        276,
+        408,
+        "L",
+        156,
+        408,
+        "Z"
+      ],
       "fillColor": "rgba(255, 0, 0, 0)",
       "outlineColor": "rgba(128, 0, 0, 0)"
     },
     {
-      "path": ["M", 96, 108, "L", 336, 108, "L", 336, 468, "L", 96, 468, "Z"],
+      "path": [
+        "M",
+        96,
+        108,
+        "L",
+        336,
+        108,
+        "L",
+        336,
+        468,
+        "L",
+        96,
+        468,
+        "Z"
+      ],
       "fillColor": "rgba(0, 255, 0, 0)"
     },
     {
-      "path": ["M", 48, 60, "L", 384, 60, "L", 384, 516, "L", 48, 516, "Z"],
+      "path": [
+        "M",
+        48,
+        60,
+        "L",
+        384,
+        60,
+        "L",
+        384,
+        516,
+        "L",
+        48,
+        516,
+        "Z"
+      ],
       "fillColor": "rgba(0, 0, 255, 0)"
     },
     {
-      "path": ["M", 12, 24, "L", 420, 24, "L", 420, 552, "L", 12, 552, "Z"],
+      "path": [
+        "M",
+        12,
+        24,
+        "L",
+        420,
+        24,
+        "L",
+        420,
+        552,
+        "L",
+        12,
+        552,
+        "Z"
+      ],
       "fillColor": "rgba(255, 255, 255, 0)"
     }
   ],
@@ -30,4 +86,3 @@ svg-root: {
   }
 }
 
-