Offer single-param version of deepCopyTo -- much easier to migrate to colortypes

gm/simpleaaclip.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 "gm.h"
 #include "SkCanvas.h"
 #include "SkAAClip.h"
 
 namespace skiagm {
 
 static void paint_rgn(SkCanvas* canvas, const SkAAClip& clip,
                       const SkPaint& paint) {
     SkMask mask;
     SkBitmap bm;
 
     clip.copyToMask(&mask);
 
     SkAutoMaskFreeImage amfi(mask.fImage);
 
     bm.installMaskPixels(mask);
 
     // need to copy for deferred drawing test to work
     SkBitmap bm2;
 
-    bm.deepCopyTo(&bm2, SkBitmap::kA8_Config);
+    bm.deepCopyTo(&bm2);
 
     canvas->drawBitmap(bm2,
                        SK_Scalar1 * mask.fBounds.fLeft,
                        SK_Scalar1 * mask.fBounds.fTop,
                        &paint);
 }
 
 //////////////////////////////////////////////////////////////////////////////
 /*
  * This GM tests anti aliased single operation booleans with SkAAClips,
@@ skipping 151 matching lines @@
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 // rects
 DEF_GM( return new SimpleClipGM(SimpleClipGM::kRect_GeomType); )
 DEF_GM( return new SimpleClipGM(SimpleClipGM::kPath_GeomType); )
 DEF_GM( return new SimpleClipGM(SimpleClipGM::kAAClip_GeomType); )
 
 }