use ClipOp instead of SkRegion for clipping

gm/complexclip2.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "gm.h"
 #include "SkCanvas.h"
@@ skipping 152 matching lines @@
                             break;
                         case kPath_Clip:
                             canvas->drawPath(fPaths[k], rectPaint);
                             break;
                     }
                 }
 
                 for (int k = 0; k < 5; ++k) {
                     switch (fClip) {
                         case kRect_Clip:
-                            canvas->clipRect(fRects[k],
-                                             fOps[j*kRows+i][k],
-                                             fAntiAlias);
+                            canvas->legacyClipRect(fRects[k], fOps[j*kRows+i][k], fAntiAlias);
                             break;
                         case kRRect_Clip:
-                            canvas->clipRRect(fRRects[k],
-                                              fOps[j*kRows+i][k],
-                                              fAntiAlias);
+                            canvas->legacyClipRRect(fRRects[k], fOps[j*kRows+i][k], fAntiAlias);
                             break;
                         case kPath_Clip:
-                            canvas->clipPath(fPaths[k],
-                                             fOps[j*kRows+i][k],
-                                             fAntiAlias);
+                            canvas->legacyClipPath(fPaths[k], fOps[j*kRows+i][k], fAntiAlias);
                             break;
                     }
                 }
                 canvas->drawRect(SkRect::MakeWH(fWidth, fHeight), fillPaint);
                 canvas->restore();
             }
         }
     }
 private:
     Clip fClip;
@@ skipping 17 matching lines @@
 DEF_GM( return new ComplexClip2GM(ComplexClip2GM::kRect_Clip, false); )
 DEF_GM( return new ComplexClip2GM(ComplexClip2GM::kRRect_Clip, false); )
 DEF_GM( return new ComplexClip2GM(ComplexClip2GM::kPath_Clip, false); )
 
 // aa
 DEF_GM( return new ComplexClip2GM(ComplexClip2GM::kRect_Clip, true); )
 DEF_GM( return new ComplexClip2GM(ComplexClip2GM::kRRect_Clip, true); )
 DEF_GM( return new ComplexClip2GM(ComplexClip2GM::kPath_Clip, true); )
 
 }