Revert "Add gsutil 4.13 to telemetry/third_party"

tools/telemetry/third_party/gsutil/gslib/cred_types.py

Index: tools/telemetry/third_party/gsutil/gslib/cred_types.py
diff --git a/tools/telemetry/third_party/gsutil/gslib/cred_types.py b/tools/telemetry/third_party/gsutil/gslib/cred_types.py
deleted file mode 100644
index 3914de1e8b21d323e8eb70458cc78ab3e1b68877..0000000000000000000000000000000000000000
--- a/tools/telemetry/third_party/gsutil/gslib/cred_types.py
+++ /dev/null
@@ -1,25 +0,0 @@
-# -*- coding: utf-8 -*-
-# Copyright 2013 Google Inc. All Rights Reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""Defines gsutil-supported credential types."""
-
-from __future__ import absolute_import
-
-
-class CredTypes(object):
-  HMAC = "HMAC"
-  OAUTH2_SERVICE_ACCOUNT = "OAuth 2.0 Service Account"
-  OAUTH2_USER_ACCOUNT = "Oauth 2.0 User Account"
-  GCE = "GCE"
-  DEVSHELL = "Google Developer Shell"