Revert "Add gsutil 4.13 to telemetry/third_party"

tools/telemetry/third_party/gsutil/third_party/gcs-oauth2-boto-plugin/gcs_oauth2_boto_plugin/oauth2_plugin.py

Index: tools/telemetry/third_party/gsutil/third_party/gcs-oauth2-boto-plugin/gcs_oauth2_boto_plugin/oauth2_plugin.py
diff --git a/tools/telemetry/third_party/gsutil/third_party/gcs-oauth2-boto-plugin/gcs_oauth2_boto_plugin/oauth2_plugin.py b/tools/telemetry/third_party/gsutil/third_party/gcs-oauth2-boto-plugin/gcs_oauth2_boto_plugin/oauth2_plugin.py
deleted file mode 100644
index e8c339e9f3d429be31d51404ed3894519efc218d..0000000000000000000000000000000000000000
--- a/tools/telemetry/third_party/gsutil/third_party/gcs-oauth2-boto-plugin/gcs_oauth2_boto_plugin/oauth2_plugin.py
+++ /dev/null
@@ -1,70 +0,0 @@
-# Copyright 2014 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.
-
-"""Boto auth plugin for OAuth2.0 for Google Cloud Storage."""
-
-from __future__ import absolute_import
-
-from boto.auth_handler import AuthHandler
-from boto.auth_handler import NotReadyToAuthenticate
-
-from gcs_oauth2_boto_plugin import oauth2_client
-from gcs_oauth2_boto_plugin import oauth2_helper
-
-IS_SERVICE_ACCOUNT = False
-
-
-class OAuth2Auth(AuthHandler):
-
-  capability = ['google-oauth2', 's3']
-
-  def __init__(self, path, config, provider):
-    self.oauth2_client = None
-    if (provider.name == 'google'):
-      if config.has_option('Credentials', 'gs_oauth2_refresh_token'):
-        self.oauth2_client = oauth2_helper.OAuth2ClientFromBotoConfig(config)
-      elif config.has_option('GoogleCompute', 'service_account'):
-        self.oauth2_client = oauth2_client.CreateOAuth2GCEClient()
-    if not self.oauth2_client:
-      raise NotReadyToAuthenticate()
-
-  def add_auth(self, http_request):
-    http_request.headers['Authorization'] = \
-        self.oauth2_client.GetAuthorizationHeader()
-
-
-class OAuth2ServiceAccountAuth(AuthHandler):
-
-  capability = ['google-oauth2', 's3']
-
-  def __init__(self, path, config, provider):
-    if (provider.name == 'google'
-        and config.has_option('Credentials', 'gs_service_key_file')):
-      self.oauth2_client = oauth2_helper.OAuth2ClientFromBotoConfig(config,
-          cred_type=oauth2_client.CredTypes.OAUTH2_SERVICE_ACCOUNT)
-
-      # If we make it to this point, then we will later attempt to authenticate
-      # as a service account based on how the boto auth plugins work. This is
-      # global so that command.py can access this value once it's set.
-      # TODO: replace this approach with a way to get the current plugin
-      # from boto so that we don't have to have global variables.
-      global IS_SERVICE_ACCOUNT
-      IS_SERVICE_ACCOUNT = True
-    else:
-      raise NotReadyToAuthenticate()
-
-  def add_auth(self, http_request):
-    http_request.headers['Authorization'] = \
-        self.oauth2_client.GetAuthorizationHeader()
-