SkClipOp is now an enum class

Change-Id: If423dd013a264162ae0b7674a0eeef34bc2cdaae
diff --git a/libs/hwui/Snapshot.h b/libs/hwui/Snapshot.h
index 287e58a..4f92657 100644
--- a/libs/hwui/Snapshot.h
+++ b/libs/hwui/Snapshot.h
@@ -115,7 +115,7 @@
      * the specified operation. The specified rectangle is considered
      * already transformed.
      */
-    void clipTransformed(const Rect& r, SkClipOp op = kIntersect_SkClipOp);
+    void clipTransformed(const Rect& r, SkClipOp op = SkClipOp::kIntersect);
 
     /**
      * Modifies the current clip with the specified region and operation.