remove SK_SUPPORT_LEGACY_CLIP_REGIONOPS


switch over to SkClipOps now that SK_SUPPORT_LEGACY_CLIP_REGIONOPS is gone

BUG=skia:

Change-Id: Ifdc8b3746d508348a40cc009a4e529a1cb3c405d
Reviewed-on: https://skia-review.googlesource.com/5714
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Reed <reed@google.com>
diff --git a/src/utils/SkCanvasStateUtils.cpp b/src/utils/SkCanvasStateUtils.cpp
index d31eaa6..1991727 100644
--- a/src/utils/SkCanvasStateUtils.cpp
+++ b/src/utils/SkCanvasStateUtils.cpp
@@ -135,15 +135,15 @@
     bool failed() { return fFailed; }
 
     // ClipVisitor
-    void clipRect(const SkRect& rect, SkCanvas::ClipOp op, bool antialias) override {
+    void clipRect(const SkRect& rect, SkClipOp op, bool antialias) override {
         fFailed |= antialias;
     }
 
-    void clipRRect(const SkRRect& rrect, SkCanvas::ClipOp op, bool antialias) override {
+    void clipRRect(const SkRRect& rrect, SkClipOp op, bool antialias) override {
         fFailed |= antialias;
     }
 
-    void clipPath(const SkPath&, SkCanvas::ClipOp, bool antialias) override {
+    void clipPath(const SkPath&, SkClipOp, bool antialias) override {
         fFailed |= antialias;
     }
 
@@ -275,7 +275,7 @@
     }
 
     canvas->setMatrix(matrix);
-    canvas->clipRegion(clip, SkCanvas::kReplace_Op);
+    canvas->clipRegion(clip, kReplace_SkClipOp);
 }
 
 static std::unique_ptr<SkCanvas>