[Line Layout API] Convert SVGTextLayoutEngine and SVGTextLayoutEngineBaseline to line Layout API

third_party/WebKit/Source/core/layout/svg/SVGTextQuery.cpp

 /*
  * Copyright (C) Research In Motion Limited 2010-2012. All rights reserved.
  *
  * 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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 87 matching lines @@
         if (child->isSVGInlineTextBox())
             textBoxes.append(toSVGInlineTextBox(child));
     }
 }
 
 typedef bool ProcessTextFragmentCallback(QueryData*, const SVGTextFragment&);
 
 static bool queryTextBox(QueryData* queryData, const SVGInlineTextBox* textBox, ProcessTextFragmentCallback fragmentCallback)
 {
     queryData->textBox = textBox;
-    queryData->textLineLayout = LineLayoutSVGInlineText(&toLayoutSVGInlineText(textBox->layoutObject()));
+    queryData->textLineLayout = LineLayoutSVGInlineText(textBox->lineLayoutItem());
 
-    queryData->isVerticalText = !textBox->layoutObject().style()->isHorizontalWritingMode();
+    queryData->isVerticalText = !queryData->textLineLayout.style()->isHorizontalWritingMode();
 
     // Loop over all text fragments in this text box, firing a callback for each.
     for (const SVGTextFragment& fragment : textBox->textFragments()) {
         if (fragmentCallback(queryData, fragment))
             return true;
     }
     return false;
 }
 
 // Execute a query in "spatial" order starting at |queryRoot|. This means
@@ skipping 488 matching lines @@
 }
 
 int SVGTextQuery::characterNumberAtPosition(const FloatPoint& position) const
 {
     CharacterNumberAtPositionData data(position);
     spatialQuery(m_queryRootLayoutObject, &data, characterNumberAtPositionCallback);
     return data.characterNumberWithin(m_queryRootLayoutObject);
 }
 
 }