Scanline decoding for wbmp

tests/CodexTest.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "Resources.h"
 #include "SkBitmap.h"
 #include "SkCodec.h"
@@ skipping 137 matching lines @@
             REPORTER_ASSERT(r, SkIsAlign2(subset.fLeft) && SkIsAlign2(subset.fTop));
         } else {
             // No subsets will work.
             REPORTER_ASSERT(r, result == SkCodec::kUnimplemented);
         }
     }
 }
 
 DEF_TEST(Codec, r) {
     // WBMP
-    check(r, "mandrill.wbmp", SkISize::Make(512, 512), false, false);
+    check(r, "mandrill.wbmp", SkISize::Make(512, 512), true, false);
 
     // WEBP
     check(r, "baby_tux.webp", SkISize::Make(386, 395), false, true);
     check(r, "color_wheel.webp", SkISize::Make(128, 128), false, true);
     check(r, "yellow_rose.webp", SkISize::Make(400, 301), false, true);
 
     // BMP
     check(r, "randPixels.bmp", SkISize::Make(8, 8), false, false);
 
     // ICO
@@ skipping 116 matching lines @@
     test_empty(r, "empty_images/zero-embedded.ico");
     test_empty(r, "empty_images/zero-width.bmp");
     test_empty(r, "empty_images/zero-height.bmp");
     test_empty(r, "empty_images/zero-width.jpg");
     test_empty(r, "empty_images/zero-height.jpg");
     test_empty(r, "empty_images/zero-width.png");
     test_empty(r, "empty_images/zero-height.png");
     test_empty(r, "empty_images/zero-width.wbmp");
     test_empty(r, "empty_images/zero-height.wbmp");
 }