message: remove `getValue` in `gradients_test`
diff: @@ -93,16 +93,6 @@ Status IdentityNGradModel(AbstractContext* ctx,
  return Status::OK();
  }
  -Status getValue(AbstractTensorHandle* t, TF_Tensor** result_tensor) {
  - std::unique_ptr<TF_Status, decltype(&TF_DeleteStatus)> status(
  - TF_NewStatus(), TF_DeleteStatus);
  - TFE_TensorHandle* result_t =
  - TF_AbstractTensorGetEagerTensor(wrap(t), status.get());
  - TF_RETURN_IF_ERROR(StatusFromTF_Status(status.get()));
  - *result_tensor = TFE_TensorHandleResolve(result_t, status.get());
  - return Status::OK();
  -}
  -
  TEST_P(CppGradients, TestIdentityNGrad) {
  // Pseudo-code:
  //
  @@ -153,7 +143,7 @@ TEST_P(CppGradients, TestIdentityNGrad) {
  EXPECT_EQ(outputs[0], nullptr);
  TF_Tensor* result_tensor;
  - s = getValue(outputs[1], &result_tensor);
  + s = GetValue(outputs[1], &result_tensor);
  ASSERT_EQ(errors::OK, s.code()) << s.error_message();
  auto result_value = static_cast<float*>(TF_TensorData(result_tensor));
  EXPECT_EQ(*result_value, 1.0);
  