remove unused fields from SkOpSegment

src/pathops/SkOpSegment.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #ifndef SkOpSegment_DEFINE
 #define SkOpSegment_DEFINE
 
 #include "SkOpAngle.h"
@@ skipping 286 matching lines @@
                   SkChunkAlloc* allocator);
 
     void resetVisited() {
         fVisited = false;
     }
 
     void setContour(SkOpContour* contour) {
         fContour = contour;
     }
 
-    void setCubicType(SkDCubic::CubicType cubicType) {
-        fCubicType = cubicType;
-    }
-
     void setNext(SkOpSegment* next) {
         fNext = next;
     }
 
     void setPrev(SkOpSegment* prev) {
         fPrev = prev;
     }
 
     void setVisited() {
         fVisited = true;
@@ skipping 76 matching lines @@
     SkOpContour* fContour;
     SkOpSegment* fNext;  // forward-only linked list used by contour to walk the segments
     const SkOpSegment* fPrev;
     SkPoint fOriginal[2];  // if aligned, the original unaligned points are here
     SkPoint* fPts;  // pointer into array of points owned by edge builder that may be tweaked
     SkPathOpsBounds fBounds;  // tight bounds
     SkScalar fWeight;
     int fCount;  // number of spans (one for a non-intersecting segment)
     int fDoneCount;  // number of processed spans (zero initially)
     SkPath::Verb fVerb;
-    SkDCubic::CubicType fCubicType;
-    bool fTopsFound;
     bool fVisited;  // used by missing coincidence check
     SkDEBUGCODE(int fID);
 };
 
 #endif