Roll version of gsutil to 4.15.

third_party/gsutil/gslib/tests/test_mv.py

Index: third_party/gsutil/gslib/tests/test_mv.py
diff --git a/third_party/gsutil/gslib/tests/test_mv.py b/third_party/gsutil/gslib/tests/test_mv.py
index 4c33d1e46fa17e7d18cc545924dbc23eec56e4b5..035a90069c29939669ddb722bd3a560dcbf0e3c5 100644
--- a/third_party/gsutil/gslib/tests/test_mv.py
+++ b/third_party/gsutil/gslib/tests/test_mv.py
@@ -20,7 +20,7 @@ import os
 
 import gslib.tests.testcase as testcase
 from gslib.tests.util import ObjectToURI as suri
-from gslib.tests.util import PerformsFileToObjectUpload
+from gslib.tests.util import SequentialAndParallelTransfer
 from gslib.util import Retry
 
 
@@ -77,7 +77,7 @@ class TestMv(testcase.GsUtilIntegrationTestCase):
     self.RunGsUtil(['mv', dir_to_move, suri(bucket_uri)])
     self.AssertNObjectsInBucket(bucket_uri, 2)
 
-  @PerformsFileToObjectUpload
+  @SequentialAndParallelTransfer
   def test_stdin_args(self):
     """Tests mv with the -I option."""
     tmpdir = self.CreateTempDir()