Remove the LayoutSVGInlineText* context in SVGTextLayoutAttributes

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

 /*
  * Copyright (C) 2006 Oliver Hunt <ojh16@student.canterbury.ac.nz>
  * Copyright (C) 2006 Apple Computer Inc.
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2008 Rob Buis <buis@kde.org>
  * 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
@@ skipping 36 matching lines @@
 {
     RefPtr<StringImpl> newString = string->replace('\t', ' ');
     newString = newString->replace('\n', ' ');
     newString = newString->replace('\r', ' ');
     return newString.release();
 }
 
 LayoutSVGInlineText::LayoutSVGInlineText(Node* n, PassRefPtr<StringImpl> string)
     : LayoutText(n, normalizeWhitespace(string))
     , m_scalingFactor(1)
-    , m_layoutAttributes(this)
 {
 }
 
 void LayoutSVGInlineText::setTextInternal(PassRefPtr<StringImpl> text)
 {
     LayoutText::setTextInternal(text);
     if (LayoutSVGText* textLayoutObject = LayoutSVGText::locateLayoutSVGTextAncestor(this))
         textLayoutObject->subtreeTextDidChange();
 }
 
@@ skipping 62 matching lines @@
 
 bool LayoutSVGInlineText::characterStartsNewTextChunk(int position) const
 {
     ASSERT(position >= 0);
     ASSERT(position < static_cast<int>(textLength()));
 
     // Each <textPath> element starts a new text chunk, regardless of any x/y values.
     if (!position && parent()->isSVGTextPath() && !previousSibling())
         return true;
 
-    const SVGCharacterDataMap::const_iterator it = m_layoutAttributes.characterDataMap().find(static_cast<unsigned>(position + 1));
-    if (it == m_layoutAttributes.characterDataMap().end())
+    const SVGCharacterDataMap::const_iterator it = m_characterDataMap.find(static_cast<unsigned>(position + 1));
+    if (it == m_characterDataMap.end())
         return false;
 
     return it->value.hasX() || it->value.hasY();
 }
 
 PositionWithAffinity LayoutSVGInlineText::positionForPoint(const LayoutPoint& point)
 {
     if (!hasTextBoxes() || !textLength())
         return createPositionWithAffinity(0);
 
@@ skipping 227 matching lines @@
 
 PassRefPtr<StringImpl> LayoutSVGInlineText::originalText() const
 {
     RefPtr<StringImpl> result = LayoutText::originalText();
     if (!result)
         return nullptr;
     return normalizeWhitespace(result);
 }
 
 } // namespace blink