ClearMetadata     934 3rdparty/libwebp/dec/vp8l.c   ClearMetadata(&dec->hdr_);
ClearMetadata    1040 3rdparty/libwebp/dec/vp8l.c     ClearMetadata(hdr);
ClearMetadata    1055 3rdparty/libwebp/dec/vp8l.c     if (!is_level0) ClearMetadata(hdr);  // Clean up temporary data behind.