remove legacy flags

src/core/SkEdgeBuilder.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "SkEdgeBuilder.h"
 #include "SkPath.h"
 #include "SkEdge.h"
@@ skipping 46 matching lines @@
         }
         last->fLastY = last->fFirstY - 1;
         last->fFirstY = edge->fFirstY;
         last->fWinding = edge->fWinding;
         return kPartial_Combine;
     }
     return kNo_Combine;
 }
 
 static bool vertical_line(const SkEdge* edge) {
-#ifdef SK_SUPPORT_LEGACY_VERTICAL_EDGE  // this disables combining vertical overlapping edges
-    return false;
-#endif
     return !edge->fDX && !edge->fCurveCount;
 }
 
 void SkEdgeBuilder::addLine(const SkPoint pts[]) {
     SkEdge* edge = typedAllocThrow<SkEdge>(fAlloc);
     if (edge->setLine(pts[0], pts[1], fShiftUp)) {
         if (vertical_line(edge) && fList.count()) {
             Combine combine = CombineVertical(edge, *(fList.end() - 1));
             if (kNo_Combine != combine) {
                 if (kTotal_Combine == combine) {
@@ skipping 250 matching lines @@
                 }
                 default:
                     SkDEBUGFAIL("unexpected verb");
                     break;
             }
         }
     }
     fEdgeList = fList.begin();
     return fList.count();
 }