Reduce internal explicit SaveFlags usage.

samplecode/SampleXfermodesBlur.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 "SampleCode.h"
 #include "SkView.h"
 #include "SkBlurMask.h"
@@ skipping 162 matching lines @@
                 SkXfermode* mode = SkXfermode::Create(gModes[i].fMode);
                 SkAutoUnref aur(mode);
                 SkRect r;
                 r.set(x, y, x+w, y+h);
 
                 SkPaint p;
                 p.setStyle(SkPaint::kFill_Style);
                 p.setShader(s);
                 canvas->drawRect(r, p);
 
-                canvas->saveLayer(&r, NULL, SkCanvas::kARGB_ClipLayer_SaveFlag);
+                canvas->saveLayer(&r, NULL);
                 draw_mode(canvas, mode, twice ? 0x88 : 0xFF, r.fLeft, r.fTop);
                 canvas->restore();
 
                 r.inset(-SK_ScalarHalf, -SK_ScalarHalf);
                 p.setStyle(SkPaint::kStroke_Style);
                 p.setShader(NULL);
                 canvas->drawRect(r, p);
 
                 canvas->drawText(gModes[i].fLabel, strlen(gModes[i].fLabel),
                                  x + w/2, y - labelP.getTextSize()/2, labelP);
                 x += w + SkIntToScalar(10);
                 if ((i % W) == W - 1) {
                     x = x0;
                     y += h + SkIntToScalar(30);
                 }
             }
             x0 += SkIntToScalar(400);
         }
         s->unref();
     }
 
 private:
     typedef SampleView INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new XfermodesBlurView; }
 static SkViewRegister reg(MyFactory);