--- a/mercurial/utils/procutil.py	Mon Oct 07 11:52:58 2019 -0400
+++ b/mercurial/utils/procutil.py	Wed Oct 02 07:35:22 2019 +0900
@@ -77,7 +77,6 @@
 spawndetached = platform.spawndetached
 sshargs = platform.sshargs
 testpid = platform.testpid
-quote = pycompat.shlexquote
 
 try:
     setprocname = osutil.setprocname