Move SVGTextMetrics::constructTextRun to SVGTextMetricsBuilder

third_party/WebKit/Source/core/layout/svg/SVGTextMetrics.h

 /*
  * 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
  * 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 SVGTextMetrics_h
 #define SVGTextMetrics_h
 
-#include "platform/text/TextDirection.h"
 #include "wtf/Allocator.h"
 
 namespace blink {
 
 enum class FontOrientation;
 class LineLayoutSVGInlineText;
-class TextRun;
 
 class SVGTextMetrics {
     DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
 public:
     enum MetricsType {
         SkippedSpaceMetrics
     };
 
     SVGTextMetrics();
     SVGTextMetrics(MetricsType);
     SVGTextMetrics(LineLayoutSVGInlineText, unsigned length, float width);
 
-    static TextRun constructTextRun(LineLayoutSVGInlineText, unsigned position, unsigned length, TextDirection);
-
     bool isEmpty() const { return !m_width && !m_height && m_length <= 1; }
 
     float width() const { return m_width; }
     void setWidth(float width) { m_width = width; }
 
     float height() const { return m_height; }
 
     // TODO(kojii): We should store logical width (advance) and height instead
     // of storing physical and calculate logical. crbug.com/544767
     float advance(FontOrientation) const;
     unsigned length() const { return m_length; }
 
 private:
     float m_width;
     float m_height;
     unsigned m_length;
 };
 
 } // namespace blink
 
 #endif