hide SkBitmap::setConfig

gm/stroketext.cpp

 /*
  * Copyright 2014 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 "SkDashPathEffect.h"
 
 static void test_nulldev(SkCanvas* canvas) {
     SkBitmap bm;
-    bm.setConfig(SkBitmap::kARGB_8888_Config, 30, 30);
+    bm.setInfo(SkImageInfo::MakeN32Premul(30, 30));
     // notice: no pixels mom! be sure we don't crash
     // https://code.google.com/p/chromium/issues/detail?id=352616
     SkCanvas c(bm);
 
     SkBitmap src;
     src.allocN32Pixels(10, 10);
     src.eraseColor(SK_ColorRED);
 
     // ensure we don't crash
     c.writePixels(src, 0, 0);
@@ skipping 69 matching lines @@
         canvas->translate(600, 0);
         paint.setTextSize(kAboveThreshold_TextSize);
         draw_text_set(canvas, paint);
     }
 
 private:
     typedef skiagm::GM INHERITED;
 };
 
 DEF_GM( return SkNEW(StrokeTextGM); )