Drop SVGTextChunk::m_boxes

Source/core/layout/svg/SVGTextChunk.h

 /*
  * 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
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #ifndef SVGTextChunk_h
 #define SVGTextChunk_h
 
-#include "wtf/Vector.h"
-
 namespace blink {
 
-class SVGInlineTextBox;
-
-// A SVGTextChunk describes a range of SVGTextFragments, see the SVG spec definition of a "text chunk".
+// A SVGTextChunk contains properties for a range of SVGTextFragments, see the SVG spec definition of a "text chunk".
 class SVGTextChunk {
 public:
     enum ChunkStyle {
         DefaultStyle = 1 << 0,
         MiddleAnchor = 1 << 1,
         EndAnchor = 1 << 2,
         RightToLeftText = 1 << 3,
         VerticalText = 1 << 4,
         LengthAdjustSpacing = 1 << 5,
         LengthAdjustSpacingAndGlyphs = 1 << 6
     };
 
-    SVGTextChunk(unsigned chunkStyle, float desiredTextLength);
+    SVGTextChunk(unsigned chunkStyle, float desiredTextLength)
+        : m_chunkStyle(chunkStyle)
+        , m_desiredTextLength(desiredTextLength)
+    {
+    }
 
-    void calculateLength(float& length, unsigned& characters) const;
     float calculateTextAnchorShift(float length) const;
 
     bool isVerticalText() const { return m_chunkStyle & VerticalText; }
     float desiredTextLength() const { return m_desiredTextLength; }
 
-    Vector<SVGInlineTextBox*>& boxes() { return m_boxes; }
-    const Vector<SVGInlineTextBox*>& boxes() const { return m_boxes; }
-
     bool hasDesiredTextLength() const { return m_desiredTextLength > 0 && ((m_chunkStyle & LengthAdjustSpacing) || (m_chunkStyle & LengthAdjustSpacingAndGlyphs)); }
     bool hasTextAnchor() const {  return m_chunkStyle & RightToLeftText ? !(m_chunkStyle & EndAnchor) : (m_chunkStyle & MiddleAnchor) || (m_chunkStyle & EndAnchor); }
     bool hasLengthAdjustSpacing() const { return m_chunkStyle & LengthAdjustSpacing; }
     bool hasLengthAdjustSpacingAndGlyphs() const { return m_chunkStyle & LengthAdjustSpacingAndGlyphs; }
 
 private:
-    // Contains all SVGInlineTextBoxes this chunk spans.
-    Vector<SVGInlineTextBox*> m_boxes;
-
     unsigned m_chunkStyle;
     float m_desiredTextLength;
 };
 
 } // namespace blink
 
 #endif