PVS-Studio warning V611 for Skia

SkString* SkObjectParser::TextToString(....)
{
  ....
  char* utf8 = new char[sizeNeeded];
  SkUTF16_ToUTF8((uint16_t*)text, byteLength / 2, utf8);
  decodedText->append(utf8, sizeNeeded);
  delete utf8;
  ....
}

This suspicious code was found in Skia project by PVS-Studio static code analyzer.
Warning message is:
V611 The memory was allocated using 'new T[]' operator but was released using the 'delete' operator. Consider inspecting this code. It's probably better to use 'delete [] utf8;'. skobjectparser.cpp 346

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