use ClipOp instead of SkRegion for clipping

src/core/SkRecordDraw.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkLayerInfo.h"
 #include "SkRecordDraw.h"
 #include "SkPatchUtils.h"
@@ skipping 73 matching lines @@
 
 #define DRAW(T, call) template <> void Draw::draw(const T& r) { fCanvas->call; }
 DRAW(Restore, restore());
 DRAW(Save, save());
 DRAW(SaveLayer, saveLayer(r.bounds, r.paint, r.flags));
 DRAW(PopCull, popCull());
 DRAW(PushCull, pushCull(r.rect));
 DRAW(Clear, clear(r.color));
 DRAW(SetMatrix, setMatrix(SkMatrix::Concat(fInitialCTM, r.matrix)));
 
-DRAW(ClipPath, clipPath(r.path, r.opAA.op, r.opAA.aa));
-DRAW(ClipRRect, clipRRect(r.rrect, r.opAA.op, r.opAA.aa));
-DRAW(ClipRect, clipRect(r.rect, r.opAA.op, r.opAA.aa));
-DRAW(ClipRegion, clipRegion(r.region, r.op));
+DRAW(ClipPath, legacyClipPath(r.path, r.opAA.op, r.opAA.aa));
+DRAW(ClipRRect, legacyClipRRect(r.rrect, r.opAA.op, r.opAA.aa));
+DRAW(ClipRect, legacyClipRect(r.rect, r.opAA.op, r.opAA.aa));
+DRAW(ClipRegion, legacyClipRegion(r.region, r.op));
 
 DRAW(BeginCommentGroup, beginCommentGroup(r.description));
 DRAW(AddComment, addComment(r.key, r.value));
 DRAW(EndCommentGroup, endCommentGroup());
 
 DRAW(DrawBitmap, drawBitmap(shallow_copy(r.bitmap), r.left, r.top, r.paint));
 DRAW(DrawBitmapMatrix, drawBitmapMatrix(shallow_copy(r.bitmap), r.matrix, r.paint));
 DRAW(DrawBitmapNine, drawBitmapNine(shallow_copy(r.bitmap), r.center, r.dst, r.paint));
 DRAW(DrawBitmapRectToRect,
         drawBitmapRectToRect(shallow_copy(r.bitmap), r.src, r.dst, r.paint,
@@ skipping 693 matching lines @@
     SkRecords::CollectLayers visitor(cullRect, record, pictList, data);
 
     for (unsigned curOp = 0; curOp < record.count(); curOp++) {
         visitor.setCurrentOp(curOp);
         record.visit<void>(curOp, visitor);
     }
 
     visitor.cleanUp(bbh);
 }