message: Remove obsolete TODO. Don't expect any op needing more than 2 sources for restricted scales in the near future.
diff: @@ -975,14 +975,13 @@ TfLiteStatus QuantizeSharedRange(ModelT* model, ErrorReporter* error_reporter) {
  if (input.empty()) {
  continue;
  }
  - // Currently only support pair of twos.
  - // TODO(b/174534943): extend to arbitrary number of tensors.
  + // Currently only support two values. The first one for input and
  + // the second one for output.
  if (input.size() != 2) {
  return kTfLiteError;
  }
  const int index_1 = input[0];
  const int index_2 = input[1];
  - // TODO(jianlijianli): model input/output.
  TensorT* tensor_1 = subgraph->tensors[op->inputs[index_1]].get();
  TensorT* tensor_2 = subgraph->tensors[op->outputs[index_2]].get();
  const float min_of_min = std::min(tensor_1->quantization->min[0],
  