Revert "Add gsutil 4.13 to telemetry/third_party"

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

Index: tools/telemetry/third_party/gsutil/third_party/rsa/rsa/randnum.py
diff --git a/tools/telemetry/third_party/gsutil/third_party/rsa/rsa/randnum.py b/tools/telemetry/third_party/gsutil/third_party/rsa/rsa/randnum.py
deleted file mode 100644
index 0e782744c08420da8b9e4ca819ae7febda0d358a..0000000000000000000000000000000000000000
--- a/tools/telemetry/third_party/gsutil/third_party/rsa/rsa/randnum.py
+++ /dev/null
@@ -1,85 +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.
-
-'''Functions for generating random numbers.'''
-
-# Source inspired by code by Yesudeep Mangalapilly <yesudeep@gmail.com>
-
-import os
-
-from rsa import common, transform
-from rsa._compat import byte
-
-def read_random_bits(nbits):
-    '''Reads 'nbits' random bits.
-
-    If nbits isn't a whole number of bytes, an extra byte will be appended with
-    only the lower bits set.
-    '''
-
-    nbytes, rbits = divmod(nbits, 8)
-
-    # Get the random bytes
-    randomdata = os.urandom(nbytes)
-
-    # Add the remaining random bits
-    if rbits > 0:
-        randomvalue = ord(os.urandom(1))
-        randomvalue >>= (8 - rbits)
-        randomdata = byte(randomvalue) + randomdata
-
-    return randomdata
-
-
-def read_random_int(nbits):
-    '''Reads a random integer of approximately nbits bits.
-    '''
-
-    randomdata = read_random_bits(nbits)
-    value = transform.bytes2int(randomdata)
-
-    # Ensure that the number is large enough to just fill out the required
-    # number of bits.
-    value |= 1 << (nbits - 1)
-
-    return value
-
-def randint(maxvalue):
-    '''Returns a random integer x with 1 <= x <= maxvalue
-    
-    May take a very long time in specific situations. If maxvalue needs N bits
-    to store, the closer maxvalue is to (2 ** N) - 1, the faster this function
-    is.
-    '''
-
-    bit_size = common.bit_size(maxvalue)
-
-    tries = 0
-    while True:
-        value = read_random_int(bit_size)
-        if value <= maxvalue:
-            break
-
-        if tries and tries % 10 == 0:
-            # After a lot of tries to get the right number of bits but still
-            # smaller than maxvalue, decrease the number of bits by 1. That'll
-            # dramatically increase the chances to get a large enough number.
-            bit_size -= 1
-        tries += 1
-
-    return value
-
-