Update checked in version of gsutil to version 4.6

third_party/boto/tests/unit/glacier/test_concurrent.py

Index: third_party/boto/tests/unit/glacier/test_concurrent.py
===================================================================
--- third_party/boto/tests/unit/glacier/test_concurrent.py	(revision 33376)
+++ third_party/boto/tests/unit/glacier/test_concurrent.py	(working copy)
@@ -58,14 +58,12 @@
     def setUp(self):
         super(TestConcurrentUploader, self).setUp()
         self.stat_patch = mock.patch('os.stat')
+        self.addCleanup(self.stat_patch.stop)
         self.stat_mock = self.stat_patch.start()
         # Give a default value for tests that don't care
         # what the file size is.
         self.stat_mock.return_value.st_size = 1024 * 1024 * 8
 
-    def tearDown(self):
-        self.stat_mock = self.stat_patch.start()
-
     def test_calculate_required_part_size(self):
         self.stat_mock.return_value.st_size = 1024 * 1024 * 8
         uploader = ConcurrentUploader(mock.Mock(), 'vault_name')