use SkColorType instead of SkBitmap::Config in samplecode

samplecode/SampleHairModes.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 "SkCanvas.h"
@@ skipping 44 matching lines @@
         SkScalar y = SkScalarSin(SkIntToScalar(angle) * (SK_ScalarPI * 2) / 24) * gHeight;
         paint.setStrokeWidth(SK_Scalar1 * angle * 2 / 24);
         canvas->drawLine(W/2, H/2, W/2 + x, H/2 + y, paint);
     }
 
     return H;
 }
 
 static SkShader* make_bg_shader() {
     SkBitmap bm;
-    bm.setConfig(SkBitmap::kARGB_8888_Config, 2, 2);
-    bm.allocPixels();
+    bm.allocN32Pixels(2, 2);
     *bm.getAddr32(0, 0) = *bm.getAddr32(1, 1) = 0xFFFFFFFF;
     *bm.getAddr32(1, 0) = *bm.getAddr32(0, 1) = SkPackARGB32(0xFF, 0xCC, 0xCC, 0xCC);
 
     SkShader* s = SkShader::CreateBitmapShader(bm,
                                                SkShader::kRepeat_TileMode,
                                                SkShader::kRepeat_TileMode);
 
     SkMatrix m;
     m.setScale(SkIntToScalar(6), SkIntToScalar(6));
     s->setLocalMatrix(m);
@@ skipping 51 matching lines @@
     }
 
 private:
     typedef SampleView INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new HairModesView; }
 static SkViewRegister reg(MyFactory);