hg: jdk/submit: 8219202: Use Unsynchronized StringBuilder in sun.net.www.ParseUtil

[cushon at google.com]

Changeset: d4703081f562
Author:    cushon
Date:      2019-04-29 17:54 -0700
URL:       http://hg.openjdk.java.net/jdk/submit/rev/d4703081f562

8219202: Use Unsynchronized StringBuilder in sun.net.www.ParseUtil
Reviewed-by: chegar
Contributed-by: Alan Malloy <amalloy at google.com>

! src/java.base/share/classes/sun/net/www/ParseUtil.java