Add control over whether lines are special cased in SkDashPath. Disable when called from GrShape.

src/gpu/GrStyle.h

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrStyle_DEFINED
 #define GrStyle_DEFINED
 
@@ skipping 183 matching lines @@
         }
         void reset() {
             fType = SkPathEffect::kNone_DashType;
             fIntervals.reset(0);
         }
         SkPathEffect::DashType      fType;
         SkScalar                    fPhase;
         SkAutoSTArray<4, SkScalar>  fIntervals;
     };
 
+    bool applyPathEffect(SkPath* dst, SkStrokeRec* strokeRec, const SkPath& src) const;
+
     SkStrokeRec         fStrokeRec;
     sk_sp<SkPathEffect> fPathEffect;
     DashInfo            fDashInfo;
 };
 
 #endif