Delete document marker related invalidation code.

sky/engine/core/rendering/HitTestResult.cpp

 /*
  * Copyright (C) 2006, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 139 matching lines @@
 bool HitTestResult::isSelected() const
 {
     if (!m_innerNonSharedNode)
         return false;
 
     if (LocalFrame* frame = m_innerNonSharedNode->document().frame())
         return frame->selection().contains(m_hitTestLocation.point());
     return false;
 }
 
-String HitTestResult::spellingToolTip(TextDirection& dir) const
-{
-    dir = LTR;
-    // Return the tool tip string associated with this point, if any. Only markers associated with bad grammar
-    // currently supply strings, but maybe someday markers associated with misspelled words will also.
-    if (!m_innerNonSharedNode)
-        return String();
-
-    DocumentMarker* marker = m_innerNonSharedNode->document().markers().markerContainingPoint(m_hitTestLocation.point(), DocumentMarker::Grammar);
-    if (!marker)
-        return String();
-
-    if (RenderObject* renderer = m_innerNonSharedNode->renderer())
-        dir = renderer->style()->direction();
-    return marker->description();
-}
-
 String HitTestResult::title(TextDirection& dir) const
 {
     dir = LTR;
     // Find the title in the nearest enclosing DOM node.
     // For <area> tags in image maps, walk the tree for the <area>, not the <img> using it.
     for (Node* titleNode = m_innerNode.get(); titleNode; titleNode = titleNode->parentNode()) {
         if (titleNode->isElementNode()) {
             String title = toElement(titleNode)->title();
             if (!title.isNull()) {
                 if (RenderObject* renderer = titleNode->renderer())
@@ skipping 207 matching lines @@
 {
     for (Node* node = m_innerNode.get(); node; node = NodeRenderingTraversal::parent(node)) {
         if (node->isElementNode())
             return toElement(node);
     }
 
     return 0;
 }
 
 } // namespace blink