message: Remove batch and depth mutability check.
diff: @@ -73,11 +73,6 @@ absl::Status ImagePreprocessor::Init(
  if (dims_signature != nullptr) {
  // Only the HxW dimensions support mutability.
  - if (dims_signature->data[0] == -1 || dims_signature->data[3] == -1)
  - return tflite::support::CreateStatusWithPayload(
  - absl::StatusCode::kUnimplemented,
  - "Only Height and Width are mutable for now.");
  -
  is_height_mutable_ = dims_signature->data[1] == -1;
  is_width_mutable_ = dims_signature->data[2] == -1;
  }
  