Revert[2] "remove SK_SUPPORT_LEGACY_CLIP_REGIONOPS"

This reverts commit a129dfef2aaab0b5995cdf1ab7b2cdd41c29cf72.

BUG=skia:

Change-Id: I717de6e5fcd4516aa684b014b1414b0f82ac2b91
Reviewed-on: https://skia-review.googlesource.com/5722
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Derek Sollenberger <djsollen@google.com>
diff --git a/tests/CanvasTest.cpp b/tests/CanvasTest.cpp
index f460ab6..bb34cb6 100644
--- a/tests/CanvasTest.cpp
+++ b/tests/CanvasTest.cpp
@@ -173,13 +173,13 @@
 public:
     Canvas2CanvasClipVisitor(SkCanvas* target) : fTarget(target) {}
 
-    void clipRect(const SkRect& r, SkCanvas::ClipOp op, bool aa) override {
+    void clipRect(const SkRect& r, SkClipOp op, bool aa) override {
         fTarget->clipRect(r, op, aa);
     }
-    void clipRRect(const SkRRect& r, SkCanvas::ClipOp op, bool aa) override {
+    void clipRRect(const SkRRect& r, SkClipOp op, bool aa) override {
         fTarget->clipRRect(r, op, aa);
     }
-    void clipPath(const SkPath& p, SkCanvas::ClipOp op, bool aa) override {
+    void clipPath(const SkPath& p, SkClipOp op, bool aa) override {
         fTarget->clipPath(p, op, aa);
     }
 
@@ -299,7 +299,7 @@
 SIMPLE_TEST_STEP(SetMatrix, setMatrix(d.fMatrix));
 SIMPLE_TEST_STEP(ClipRect, clipRect(d.fRect));
 SIMPLE_TEST_STEP(ClipPath, clipPath(d.fPath));
-SIMPLE_TEST_STEP(ClipRegion, clipRegion(d.fRegion, SkCanvas::kReplace_Op));
+SIMPLE_TEST_STEP(ClipRegion, clipRegion(d.fRegion, kReplace_SkClipOp));
 SIMPLE_TEST_STEP(Clear, clear(d.fColor));
 
 ///////////////////////////////////////////////////////////////////////////////