Unit Tests: eliminate stray SkDebugf()s.

tests/BitmapTest.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmap.h"
 #include "SkMallocPixelRef.h"
 #include "Test.h"
@@ skipping 133 matching lines @@
         SkAutoLockPixels autoLockPixels2(source);
         REPORTER_ASSERT(r, source.getColor(0, 0) == copy.getColor(0, 0));
     }
 }
 
 static void test_erasecolor_premul(skiatest::Reporter* reporter, SkColorType ct, SkColor input,
                                    SkColor expected) {
   SkBitmap bm;
   bm.allocPixels(SkImageInfo::Make(1, 1, ct, kPremul_SkAlphaType));
   bm.eraseColor(input);
-  if (reporter->verbose()) {
-      SkDebugf("expected: %x actual: %x\n", expected, bm.getColor(0, 0));
-  }
+  INFOF(reporter, "expected: %x actual: %x\n", expected, bm.getColor(0, 0));
   REPORTER_ASSERT(reporter, bm.getColor(0, 0) == expected);
 }
 
 /**
  *  This test checks that eraseColor premultiplies the color correctly.
  */
 DEF_TEST(Bitmap_eraseColor_Premul, r) {
     SkColor color = 0x80FF0080;
     test_erasecolor_premul(r, kAlpha_8_SkColorType, color, 0x80000000);
     test_erasecolor_premul(r, kRGB_565_SkColorType, color, 0xFF840042);
     test_erasecolor_premul(r, kARGB_4444_SkColorType, color, 0x88FF0080);
     test_erasecolor_premul(r, kRGBA_8888_SkColorType, color, color);
     test_erasecolor_premul(r, kBGRA_8888_SkColorType, color, color);
 }