message: Fix test by add missing code to recent commit.
diff: @@ -248,6 +248,11 @@ bool KtxBundle::serialize(uint8_t* destination, uint32_t numBytes) const {
  uint32_t KtxBundle::getSerializedLength() const {
  uint32_t total = sizeof(SerializationHeader);
  + for (const auto& iter : mMetadata->keyvals) {
  + const uint32_t kvsize = iter.first.size() + 1 + iter.second.size();
  + const uint32_t kvpadding = 3 - ((kvsize + 3) % 4);
  + total += sizeof(uint32_t) + kvsize + kvpadding;
  + }
  for (uint32_t mipmap = 0; mipmap < mNumMipLevels; ++mipmap) {
  total += sizeof(uint32_t);
  size_t blobSize = 0;
  