Revert "Add gsutil 4.13 to telemetry/third_party"

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

Index: tools/telemetry/third_party/gsutil/third_party/rsa/rsa/pem.py
diff --git a/tools/telemetry/third_party/gsutil/third_party/rsa/rsa/pem.py b/tools/telemetry/third_party/gsutil/third_party/rsa/rsa/pem.py
deleted file mode 100644
index b1c3a0edb4b95888d52749adfe4da17c074c29d5..0000000000000000000000000000000000000000
--- a/tools/telemetry/third_party/gsutil/third_party/rsa/rsa/pem.py
+++ /dev/null
@@ -1,120 +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 that load and write PEM-encoded files.'''
-
-import base64
-from rsa._compat import b, is_bytes
-
-def _markers(pem_marker):
-    '''
-    Returns the start and end PEM markers
-    '''
-
-    if is_bytes(pem_marker):
-        pem_marker = pem_marker.decode('utf-8')
-
-    return (b('-----BEGIN %s-----' % pem_marker),
-            b('-----END %s-----' % pem_marker))
-
-def load_pem(contents, pem_marker):
-    '''Loads a PEM file.
-
-    @param contents: the contents of the file to interpret
-    @param pem_marker: the marker of the PEM content, such as 'RSA PRIVATE KEY'
-        when your file has '-----BEGIN RSA PRIVATE KEY-----' and
-        '-----END RSA PRIVATE KEY-----' markers.
-
-    @return the base64-decoded content between the start and end markers.
-
-    @raise ValueError: when the content is invalid, for example when the start
-        marker cannot be found.
-
-    '''
-
-    (pem_start, pem_end) = _markers(pem_marker)
-
-    pem_lines = []
-    in_pem_part = False
-
-    for line in contents.splitlines():
-        line = line.strip()
-
-        # Skip empty lines
-        if not line:
-            continue
-
-        # Handle start marker
-        if line == pem_start:
-            if in_pem_part:
-                raise ValueError('Seen start marker "%s" twice' % pem_start)
-
-            in_pem_part = True
-            continue
-
-        # Skip stuff before first marker
-        if not in_pem_part:
-            continue
-
-        # Handle end marker
-        if in_pem_part and line == pem_end:
-            in_pem_part = False
-            break
-
-        # Load fields
-        if b(':') in line:
-            continue
-
-        pem_lines.append(line)
-
-    # Do some sanity checks
-    if not pem_lines:
-        raise ValueError('No PEM start marker "%s" found' % pem_start)
-
-    if in_pem_part:
-        raise ValueError('No PEM end marker "%s" found' % pem_end)
-
-    # Base64-decode the contents
-    pem = b('').join(pem_lines)
-    return base64.decodestring(pem)
-
-
-def save_pem(contents, pem_marker):
-    '''Saves a PEM file.
-
-    @param contents: the contents to encode in PEM format
-    @param pem_marker: the marker of the PEM content, such as 'RSA PRIVATE KEY'
-        when your file has '-----BEGIN RSA PRIVATE KEY-----' and
-        '-----END RSA PRIVATE KEY-----' markers.
-
-    @return the base64-encoded content between the start and end markers.
-
-    '''
-
-    (pem_start, pem_end) = _markers(pem_marker)
-
-    b64 = base64.encodestring(contents).replace(b('\n'), b(''))
-    pem_lines = [pem_start]
-    
-    for block_start in range(0, len(b64), 64):
-        block = b64[block_start:block_start + 64]
-        pem_lines.append(block)
-
-    pem_lines.append(pem_end)
-    pem_lines.append(b(''))
-
-    return b('\n').join(pem_lines)
-