message: Since the packages in tensorflow moved to tensorflow_core, changing the copy.bara.sky rule to reflect that. Also removing compat.v2.compat.v1 aliases from api docs.
diff: @@ -234,11 +234,11 @@ def build_docs(output_dir, code_url_prefix, search_hints=True):
  except AttributeError:
  pass
  - base_dir = path.dirname(tf.__file__)
  + base_dir = path.normpath(path.join(path.dirname(tf.__file__), "../.."))
  base_dirs = (
  base_dir,
  - # External packages base directories,
  + path.normpath(path.join(base_dir, "../../tensorflow")),
  path.dirname(tensorboard.__file__),
  path.dirname(tensorflow_estimator.__file__),
  )
  