DevTools: do not use Internals for inspector highlight tests.

LayoutTests/http/tests/inspector/elements-test.js

Index: LayoutTests/http/tests/inspector/elements-test.js
diff --git a/LayoutTests/http/tests/inspector/elements-test.js b/LayoutTests/http/tests/inspector/elements-test.js
index cfd4d2d23a1d4539b6c8b852efd82cbc983a40e4..ff41d4b3667bedfdb01a0612bbf7e0443bf5f5bb 100644
--- a/LayoutTests/http/tests/inspector/elements-test.js
+++ b/LayoutTests/http/tests/inspector/elements-test.js
@@ -1,11 +1,3 @@
-function getInspectorHighlightJSON(nodeId, opt_frameId)
-{
-    var doc = document;
-    if (opt_frameId)
-        doc = document.getElementById(opt_frameId).contentDocument;
-    return window.internals.inspectorHighlightJSON(doc.getElementById(nodeId));
-}
-
 var initialize_ElementTest = function() {
 
 InspectorTest.preloadPanel("elements");
@@ -878,15 +870,20 @@ function onBlankSection(selector, callback)
     InspectorTest.waitForSelectorCommitted(callback.bind(null, section));
 }
 
-InspectorTest.dumpInspectorHighlightJSON = function(nodeId, callback, opt_frameId)
+InspectorTest.dumpInspectorHighlightJSON = function(idValue, callback)
 {
-    function innerCallback(result)
+    InspectorTest.nodeWithId(idValue, nodeResolved);
+
+    function nodeResolved(node)
+    {
+        InspectorTest.DOMAgent.getHighlightObjectForTest(node.id, report);
+    }
+
+    function report(error, result)
     {
-        InspectorTest.addResult(nodeId + ": " + result.description);
+        InspectorTest.addResult(idValue + JSON.stringify(result, null, 2));
         callback();
     }
-    opt_frameId = opt_frameId || "";
-    InspectorTest.evaluateInPage("getInspectorHighlightJSON(\"" + nodeId + "\", \"" + opt_frameId + "\")", innerCallback);
 }
 
 };