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

Source/core/testing/Internals.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 763 matching lines @@
         return ClientRect::create();
     }
 
     element->document().updateLayoutIgnorePendingStylesheets();
     RenderObject* renderer = element->renderer();
     if (!renderer)
         return ClientRect::create();
     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) {
         exceptionState.throwDOMException(InvalidAccessError, ExceptionMessages::argumentNullOrIncorrectType(1, "Node"));
         return 0;
     }
 
     DocumentMarker::MarkerTypes markerTypes = 0;
     if (!markerTypesFrom(markerType, markerTypes)) {
         exceptionState.throwDOMException(SyntaxError, "The marker type provided ('" + markerType + "') is invalid.");
@@ skipping 1569 matching lines @@
 String Internals::textSurroundingNode(Node* node, int x, int y, unsigned long maxLength)
 {
     if (!node)
         return String();
     blink::WebPoint point(x, y);
     SurroundingText surroundingText(VisiblePosition(node->renderer()->positionForPoint(static_cast<IntPoint>(point))), maxLength);
     return surroundingText.content();
 }
 
 }