Rewriting path writer

src/pathops/SkPathOpsCommon.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 SkPathOpsCommon_DEFINED
 #define SkPathOpsCommon_DEFINED
 
 #include "SkOpAngle.h"
 #include "SkTDArray.h"
 
 class SkOpCoincidence;
 class SkOpContour;
 class SkPathWriter;
 
 const SkOpAngle* AngleWinding(SkOpSpanBase* start, SkOpSpanBase* end, int* windingPtr,
                               bool* sortable);
-void Assemble(const SkPathWriter& path, SkPathWriter* simple);
 SkOpSegment* FindChase(SkTDArray<SkOpSpanBase*>* chase, SkOpSpanBase** startPtr,
                        SkOpSpanBase** endPtr);
 SkOpSpan* FindSortableTop(SkOpContourHead* );
 SkOpSegment* FindUndone(SkOpContourHead* , SkOpSpanBase** startPtr,
                         SkOpSpanBase** endPtr);
 bool FixWinding(SkPath* path);
 bool SortContourList(SkOpContourHead** , bool evenOdd, bool oppEvenOdd);
 bool HandleCoincidence(SkOpContourHead* , SkOpCoincidence* );
 bool OpDebug(const SkPath& one, const SkPath& two, SkPathOp op, SkPath* result
              SkDEBUGPARAMS(bool skipAssert)
              SkDEBUGPARAMS(const char* testName));
 SkScalar ScaleFactor(const SkPath& path);
 void ScalePath(const SkPath& path, SkScalar scale, SkPath* scaled);
 
 #endif