Revert "Add gsutil 4.13 to telemetry/third_party"

tools/telemetry/third_party/gsutil/third_party/rsa/rsa/core.py

Index: tools/telemetry/third_party/gsutil/third_party/rsa/rsa/core.py
diff --git a/tools/telemetry/third_party/gsutil/third_party/rsa/rsa/core.py b/tools/telemetry/third_party/gsutil/third_party/rsa/rsa/core.py
deleted file mode 100644
index 90dfee8e57eb335b5b283dfc0b09bc5571a59be5..0000000000000000000000000000000000000000
--- a/tools/telemetry/third_party/gsutil/third_party/rsa/rsa/core.py
+++ /dev/null
@@ -1,58 +0,0 @@
-# -*- coding: utf-8 -*-
-#
-#  Copyright 2011 Sybren A. Stüvel <sybren@stuvel.eu>
-#
-#  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.
-
-'''Core mathematical operations.
-
-This is the actual core RSA implementation, which is only defined
-mathematically on integers.
-'''
-
-
-from rsa._compat import is_integer
-
-def assert_int(var, name):
-
-    if is_integer(var):
-        return
-
-    raise TypeError('%s should be an integer, not %s' % (name, var.__class__))
-
-def encrypt_int(message, ekey, n):
-    '''Encrypts a message using encryption key 'ekey', working modulo n'''
-
-    assert_int(message, 'message')
-    assert_int(ekey, 'ekey')
-    assert_int(n, 'n')
-
-    if message < 0:
-        raise ValueError('Only non-negative numbers are supported')
-         
-    if message > n:
-        raise OverflowError("The message %i is too long for n=%i" % (message, n))
-
-    return pow(message, ekey, n)
-
-def decrypt_int(cyphertext, dkey, n):
-    '''Decrypts a cypher text using the decryption key 'dkey', working
-    modulo n'''
-
-    assert_int(cyphertext, 'cyphertext')
-    assert_int(dkey, 'dkey')
-    assert_int(n, 'n')
-
-    message = pow(cyphertext, dkey, n)
-    return message
-