Get rid of useless function HitTestResult::spellingToolTip()

third_party/WebKit/Source/core/layout/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 221 matching lines @@
 bool HitTestResult::isSelected() const
 {
     if (!m_innerNode)
         return false;
 
     if (LocalFrame* frame = m_innerNode->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_innerNode)
-        return String();
-
-    DocumentMarker* marker = m_innerNode->document().markers().markerContainingPoint(m_hitTestLocation.point(), DocumentMarker::Grammar);
-    if (!marker)
-        return String();
-
-    if (LayoutObject* layoutObject = m_innerNode->layoutObject())
-        dir = layoutObject->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.
     if (m_innerNode.get())
         m_innerNode->updateDistribution();
     for (Node* titleNode = m_innerNode.get(); titleNode; titleNode = FlatTreeTraversal::parent(*titleNode)) {
         if (titleNode->isElementNode()) {
             String title = toElement(titleNode)->title();
@@ skipping 260 matching lines @@
     else if (isHTMLMapElement(m_innerNode))
         imageMapImageElement = toHTMLMapElement(m_innerNode)->imageElement();
 
     if (!imageMapImageElement)
         return m_innerNode.get();
 
     return imageMapImageElement;
 }
 
 } // namespace blink