Revert "Add gsutil 4.13 to telemetry/third_party"

tools/telemetry/third_party/gsutil/third_party/apitools/apitools/base/py/buffered_stream_test.py

Index: tools/telemetry/third_party/gsutil/third_party/apitools/apitools/base/py/buffered_stream_test.py
diff --git a/tools/telemetry/third_party/gsutil/third_party/apitools/apitools/base/py/buffered_stream_test.py b/tools/telemetry/third_party/gsutil/third_party/apitools/apitools/base/py/buffered_stream_test.py
deleted file mode 100644
index 4dcf62f9b04ea35d98f0b358686c5a7627199286..0000000000000000000000000000000000000000
--- a/tools/telemetry/third_party/gsutil/third_party/apitools/apitools/base/py/buffered_stream_test.py
+++ /dev/null
@@ -1,52 +0,0 @@
-"""Tests for buffered_stream."""
-
-import string
-
-import six
-import unittest2
-
-from apitools.base.py import buffered_stream
-from apitools.base.py import exceptions
-
-
-class BufferedStreamTest(unittest2.TestCase):
-
-    def setUp(self):
-        self.stream = six.StringIO(string.ascii_letters)
-        self.value = self.stream.getvalue()
-        self.stream.seek(0)
-
-    def testEmptyBuffer(self):
-        bs = buffered_stream.BufferedStream(self.stream, 0, 0)
-        self.assertEqual('', bs.read(0))
-        self.assertEqual(0, bs.stream_end_position)
-
-    def testOffsetStream(self):
-        bs = buffered_stream.BufferedStream(self.stream, 50, 100)
-        self.assertEqual(len(self.value), len(bs))
-        self.assertEqual(self.value, bs.read(len(self.value)))
-        self.assertEqual(50 + len(self.value), bs.stream_end_position)
-
-    def testUnexhaustedStream(self):
-        bs = buffered_stream.BufferedStream(self.stream, 0, 50)
-        self.assertEqual(50, bs.stream_end_position)
-        self.assertEqual(False, bs.stream_exhausted)
-        self.assertEqual(self.value[0:50], bs.read(50))
-        self.assertEqual(False, bs.stream_exhausted)
-        self.assertEqual('', bs.read(0))
-        self.assertEqual('', bs.read(100))
-
-    def testExhaustedStream(self):
-        bs = buffered_stream.BufferedStream(self.stream, 0, 100)
-        self.assertEqual(len(self.value), bs.stream_end_position)
-        self.assertEqual(True, bs.stream_exhausted)
-        self.assertEqual(self.value, bs.read(100))
-        self.assertEqual('', bs.read(0))
-        self.assertEqual('', bs.read(100))
-
-    def testArbitraryLengthRead(self):
-        bs = buffered_stream.BufferedStream(self.stream, 0, 20)
-        with self.assertRaises(exceptions.NotYetImplementedError):
-            bs.read()
-        with self.assertRaises(exceptions.NotYetImplementedError):
-            bs.read(size=-1)