message: [TF:XLA] Mark a test as not running on XLA due to different flows.
  The test is not run because it is to test a part of grappler not used with XLA:GPU.
  This is change is a no-op. It makes explicit a default value and adds comments.
diff: @@ -5797,6 +5797,8 @@ cuda_py_test(
  "grappler",
  "no_pip", # tf_optimizer is not available in pip.
  ],
  + # This test will not run on XLA because it primarily tests the TF Classic flow.
  + xla_enable_strict_auto_jit = False,
  )
  py_library(
  @@ -5937,6 +5939,8 @@ cuda_py_test(
  tags = [
  "grappler",
  ],
  + # This test will not run on XLA because it primarily tests the TF Classic flow.
  + xla_enable_strict_auto_jit = False,
  )
  py_library(
  