message: Add relative error tolerance for a test.
  By doing that, we can also decrease the absolute error tolerance instead.
  Now we use both 1e-5 absolute and relative error tolerance.
diff: @@ -84,7 +84,7 @@ XLA_TEST_P(SelectAndScatterTest, ParamTest) {
  GetParam().window_strides, GetParam().padding_type, source,
  ConstantR0<float>(&builder_, 0.0f), add_f32_);
  - ComputeAndCompare(&builder_, {}, ErrorSpec(2e-4));
  + ComputeAndCompare(&builder_, {}, ErrorSpec(1e-5, 1e-5));
  }
  INSTANTIATE_TEST_CASE_P(
  