DevTools: do not use internals for highlight testing, use protocol instead.

Source/core/testing/Internals.cpp

Index: Source/core/testing/Internals.cpp
diff --git a/Source/core/testing/Internals.cpp b/Source/core/testing/Internals.cpp
index 60159e585cb995e6ee9840608e2c0f1a45260411..10f83a5affbba066e4aed8d8cd1ffabc9002db29 100644
--- a/Source/core/testing/Internals.cpp
+++ b/Source/core/testing/Internals.cpp
@@ -781,18 +781,6 @@ PassRefPtrWillBeRawPtr<ClientRect> Internals::boundingBox(Element* element, Exce
     return ClientRect::create(renderer->absoluteBoundingBoxRectIgnoringTransforms());
 }
 
-PassRefPtrWillBeRawPtr<ClientRectList> Internals::inspectorHighlightRects(Document* document, ExceptionState& exceptionState)
-{
-    if (!document || !document->page()) {
-        exceptionState.throwDOMException(InvalidAccessError, document ? "The document's Page cannot be retrieved." : "No context document can be obtained.");
-        return ClientRectList::create();
-    }
-
-    Highlight highlight;
-    document->page()->inspectorController().getHighlight(&highlight);
-    return ClientRectList::create(highlight.quads);
-}
-
 unsigned Internals::markerCountForNode(Node* node, const String& markerType, ExceptionState& exceptionState)
 {
     if (!node) {