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

src/core/SkLiteRecorder.cpp

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkLiteDL.h"
 #include "SkLiteRecorder.h"
 #include "SkSurface.h"
@@ skipping 22 matching lines @@
 SkCanvas::SaveLayerStrategy SkLiteRecorder::getSaveLayerStrategy(const SaveLayerRec& rec) {
     fDL->saveLayer(rec.fBounds, rec.fPaint, rec.fBackdrop, rec.fSaveLayerFlags);
     return SkCanvas::kNoLayer_SaveLayerStrategy;
 }
 void SkLiteRecorder::willRestore() { fDL->restore(); }
 
 void SkLiteRecorder::didConcat   (const SkMatrix& matrix)   { fDL->   concat(matrix); }
 void SkLiteRecorder::didSetMatrix(const SkMatrix& matrix)   { fDL->setMatrix(matrix); }
 void SkLiteRecorder::didTranslate(SkScalar dx, SkScalar dy) { fDL->translate(dx, dy); }
 
-void SkLiteRecorder::onClipRect(const SkRect& rect, SkRegion::Op op, ClipEdgeStyle style) {
+void SkLiteRecorder::onClipRect(const SkRect& rect, ClipOp op, ClipEdgeStyle style) {
     fDL->clipRect(rect, op, style==kSoft_ClipEdgeStyle);
     SkCanvas::onClipRect(rect, op, style);
 }
-void SkLiteRecorder::onClipRRect(const SkRRect& rrect, SkRegion::Op op, ClipEdgeStyle style) {
+void SkLiteRecorder::onClipRRect(const SkRRect& rrect, ClipOp op, ClipEdgeStyle style) {
     fDL->clipRRect(rrect, op, style==kSoft_ClipEdgeStyle);
     SkCanvas::onClipRRect(rrect, op, style);
 }
-void SkLiteRecorder::onClipPath(const SkPath& path, SkRegion::Op op, ClipEdgeStyle style) {
+void SkLiteRecorder::onClipPath(const SkPath& path, ClipOp op, ClipEdgeStyle style) {
     fDL->clipPath(path, op, style==kSoft_ClipEdgeStyle);
     SkCanvas::onClipPath(path, op, style);
 }
-void SkLiteRecorder::onClipRegion(const SkRegion& region, SkRegion::Op op) {
+void SkLiteRecorder::onClipRegion(const SkRegion& region, ClipOp op) {
     fDL->clipRegion(region, op);
     SkCanvas::onClipRegion(region, op);
 }
 
 void SkLiteRecorder::onDrawPaint(const SkPaint& paint) {
     fDL->drawPaint(paint);
 }
 void SkLiteRecorder::onDrawPath(const SkPath& path, const SkPaint& paint) {
     fDL->drawPath(path, paint);
 }
@@ skipping 134 matching lines @@
 
 void SkLiteRecorder::didTranslateZ(SkScalar dz) {
     fDL->translateZ(dz);
 }
 void SkLiteRecorder::onDrawShadowedPicture(const SkPicture* picture,
                                            const SkMatrix* matrix,
                                            const SkPaint* paint,
                                            const SkShadowParams& params) {
     fDL->drawShadowedPicture(picture, matrix, paint, params);
 }