[Line Layout API] Some harder SVGTextLayoutEngine changes

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

 /*
  * Copyright (C) Research In Motion Limited 2010. 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 168 matching lines @@
 void SVGTextChunkBuilder::handleTextChunk(BoxListConstIterator boxStart, BoxListConstIterator boxEnd)
 {
     ASSERT(*boxStart);
 
     const LineLayoutSVGInlineText textLineLayout = LineLayoutSVGInlineText((*boxStart)->lineLayoutItem());
     const ComputedStyle& style = textLineLayout.styleRef();
 
     // Handle 'lengthAdjust' property.
     float desiredTextLength = 0;
     SVGLengthAdjustType lengthAdjust = SVGLengthAdjustUnknown;
-    if (SVGTextContentElement* textContentElement = SVGTextContentElement::elementFromLayoutObject(textLineLayout.parent())) {
+    if (SVGTextContentElement* textContentElement = SVGTextContentElement::elementFromLineLayoutItem(textLineLayout.parent())) {
         lengthAdjust = textContentElement->lengthAdjust()->currentValue()->enumValue();
 
         SVGLengthContext lengthContext(textContentElement);
         if (textContentElement->textLengthIsSpecifiedByUser())
             desiredTextLength = textContentElement->textLength()->currentValue()->value(lengthContext);
         else
             desiredTextLength = 0;
     }
 
     bool processTextLength = desiredTextLength > 0;
@@ skipping 84 matching lines @@
 {
     for (SVGTextFragment& fragment : fragments) {
         if (isVerticalText)
             fragment.y += textAnchorShift;
         else
             fragment.x += textAnchorShift;
     }
 }
 
 } // namespace blink