Revert "switch to new filltype for SkPath"

This reverts commit 3a50981a834b1502151038e3e511fe78805ab0e3.

Reason for revert: chrome win build found compile-problem in xpsdevice

Original change's description:
> switch to new filltype for SkPath
> 
> Change-Id: I7793324a9acf4afb0eb38c1e20fbb38eac25d636
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/256102
> Reviewed-by: Florin Malita <fmalita@chromium.org>
> Commit-Queue: Mike Reed <reed@google.com>

TBR=fmalita@chromium.org,reed@google.com

Change-Id: Iacb3566da61c2512b9bd6b7e42b592febc85e031
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/256530
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
diff --git a/docs/examples/Region_op_6.cpp b/docs/examples/Region_op_6.cpp
index 9fbf850..13c9205 100644
--- a/docs/examples/Region_op_6.cpp
+++ b/docs/examples/Region_op_6.cpp
@@ -9,9 +9,9 @@
     paint.setTextSize(128);
     SkPath xPath, opPath;
     paint.getTextPath("X", 1, 20, 110, &xPath);
-    xPath.setFillType(SkPathFillType::kInverseWinding);
+    xPath.setFillType(SkPath::kInverseWinding_FillType);
     opPath.addCircle(64, 64, frame * 64);
-    opPath.setFillType(SkPathFillType::kInverseWinding);
+    opPath.setFillType(SkPath::kInverseWinding_FillType);
     SkRegion xRegion, opRegion, rectRegion;
     SkIRect drawBounds = {0, 0, 128, 128};
     opRegion.setPath(opPath, SkRegion(drawBounds));