switch patheffects over to sk_sp

include/effects/SkDashPathEffect.h

Index: include/effects/SkDashPathEffect.h
diff --git a/include/effects/SkDashPathEffect.h b/include/effects/SkDashPathEffect.h
index 08b0a4693f7409b853439c61d28405aff832b5b3..ccb1a4e44073d04da7395f20e0c75ec41408b534 100644
--- a/include/effects/SkDashPathEffect.h
+++ b/include/effects/SkDashPathEffect.h
@@ -36,7 +36,13 @@ public:
 
         Note: only affects stroked paths.
     */
-    static SkPathEffect* Create(const SkScalar intervals[], int count, SkScalar phase);
+    static sk_sp<SkPathEffect> Make(const SkScalar intervals[], int count, SkScalar phase);
+
+#ifdef SK_SUPPORT_LEGACY_PATHEFFECT_PTR
+    static SkPathEffect* Create(const SkScalar intervals[], int count, SkScalar phase) {
+        return Make(intervals, count, phase).release();
+    }
+#endif
 
     virtual bool filterPath(SkPath* dst, const SkPath& src,
                             SkStrokeRec*, const SkRect*) const override;