Move PathTraversalState::m_segmentIndex to SVGPathTraversalStateBuilder

Source/platform/graphics/PathTraversalState.cpp

 /*
  * Copyright (C) 2006, 2007 Eric Seidel <eric@webkit.org>
  *
  * 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 148 matching lines @@
         }
     } while (!curveStack.isEmpty());
 
     return totalLength;
 }
 
 PathTraversalState::PathTraversalState(PathTraversalAction action)
     : m_action(action)
     , m_success(false)
     , m_totalLength(0)
-    , m_segmentIndex(0)
     , m_desiredLength(0)
     , m_normalAngle(0)
 {
 }
 
 float PathTraversalState::closeSubpath()
 {
     float distance = distanceLine(m_current, m_start);
     m_current = m_start;
     return distance;
@@ skipping 45 matching lines @@
         } else {
             m_normalAngle = rad2deg(slope);
         }
         m_success = true;
     }
     m_previous = m_current;
 }
 
 } // namespace blink