@Override
  public CloseableReference<Bitmap> decodeFromEncodedImage(
      EncodedImage encodedImage, Bitmap.Config bitmapConfig, @Nullable Rect regionToDecode) {
    return decodeFromEncodedImageWithColorSpace(encodedImage, bitmapConfig, regionToDecode, null);
  }
Base class for bitmap decodes for Dalvik VM (Gingerbread to KitKat).

<p>Native code used by this class is shipped as part of libimagepipeline.so
imagepipeline-native/src/main/java/com/facebook/imagepipeline/nativecode/DalvikPurgeableDecoder.java