Rewriting path writer

tests/PathOpsDebug.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "PathOpsTSectDebug.h"
 #include "SkOpCoincidence.h"
 #include "SkOpContour.h"
@@ skipping 878 matching lines @@
         SkDebugf("\n");
         indent = "           ";
         next = next->fNext;
     } while (next && next != first);
 }
 
 void SkOpAngle::dumpCurves() const {
     const SkOpAngle* first = this;
     const SkOpAngle* next = this;
     do {
-        next->fCurvePart.dumpID(next->segment()->debugID());
+        next->fPart.fCurve.dumpID(next->segment()->debugID());
         next = next->fNext;
     } while (next && next != first);
 }
 
 void SkOpAngle::dumpLoop() const {
     const SkOpAngle* first = this;
     const SkOpAngle* next = this;
     do {
         next->dumpOne(false);
         SkDebugf("\n");
@@ skipping 544 matching lines @@
             segment = segment->next();
         }
     } while ((contour = contour->next()));
     return nullptr;
 }
 #endif
 
 #if DEBUG_T_SECT_DUMP > 1
 int gDumpTSectNum;
 #endif