fix

gistfile1.diff

diff --git a/Tools/Scripts/webkitpy/layout_tests/port/server_process_unittest.py b/Tools/Scripts/webkitpy/layout_tests/port/server_process_unittest.py
index c0426c1..11f4a6a 100644
--- a/Tools/Scripts/webkitpy/layout_tests/port/server_process_unittest.py
+++ b/Tools/Scripts/webkitpy/layout_tests/port/server_process_unittest.py
@@ -115,6 +115,7 @@ class TestServerProcess(unittest.TestCase):
 
     def test_broken_pipe(self):
         port_obj = TrivialMockPort()
+        port_obj.process_kill_time = lambda: 1
 
         port_obj.host.platform.os_name = 'win'
         server_process = FakeServerProcess(port_obj=port_obj, name="test", cmd=["test"])