message: Add error_reporter DCHECK back into SimpleMemoryAllocator.
  This check was removed due to an internal build problem.
diff: @@ -42,6 +42,7 @@ SimpleMemoryAllocator::SimpleMemoryAllocator(ErrorReporter* error_reporter,
  /* static */
  SimpleMemoryAllocator* SimpleMemoryAllocator::Create(
  ErrorReporter* error_reporter, uint8_t* buffer_head, size_t buffer_size) {
  + TFLITE_DCHECK(error_reporter != nullptr);
  TFLITE_DCHECK(buffer_head != nullptr);
  SimpleMemoryAllocator tmp =
  SimpleMemoryAllocator(error_reporter, buffer_head, buffer_size);
  