abstract name of clipping ops, to transtion to a more restricted set

tests/DrawPathTest.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmap.h"
 #include "SkCanvas.h"
 #include "SkDashPathEffect.h"
@@ skipping 321 matching lines @@
 static void test_crbug_472147_actual(skiatest::Reporter* reporter) {
     auto surface(SkSurface::MakeRasterN32Premul(1000, 1000));
     SkCanvas* canvas = surface->getCanvas();
     SkPaint p;
     SkRect r = SkRect::MakeLTRB(-246.0f, 33.0f, 848.0f, 33554464.0f);
     SkVector radii[4] = {
         { 13.0f, 8.0f }, { 170.0f, 2.0 }, { 256.0f, 33554430.0f }, { 120.0f, 5.0f }
     };
     SkRRect rr;
     rr.setRectRadii(r, radii);
-    canvas->clipRRect(rr, SkRegion::kIntersect_Op, false);
+    canvas->clipRRect(rr);
 
     SkRect r2 = SkRect::MakeLTRB(0, 33, 1102, 33554464);
     canvas->drawRect(r2, p);
 }
 
 DEF_TEST(DrawPath, reporter) {
     test_giantaa();
     test_bug533();
     test_bigcubic();
     test_crbug_124652();
     test_crbug_140642();
     test_crbug_140803();
     test_inversepathwithclip();
     // why?
     if (false) test_crbug131181();
     test_infinite_dash(reporter);
     test_crbug_165432(reporter);
     test_crbug_472147_simple(reporter);
     test_crbug_472147_actual(reporter);
     test_big_aa_rect(reporter);
     test_halfway();
 }