message: Re-enable metrics_test, increase sharding.
diff: @@ -2877,11 +2877,8 @@ tf_py_test(
  "//tensorflow/python:random_ops",
  "//tensorflow/python:variables",
  ],
  - shard_count = 10,
  - tags = [
  - "no_windows_gpu",
  - "noasan",
  - ],
  + shard_count = 20,
  + tags = ["no_windows_gpu"],
  )
  tf_py_test(
  