The following JEP of scope "SE" has been Proposed to Target for Java SE 11:
321: HTTP Client (Standard)
http://openjdk.java.net/jeps/321
The announced deadline for feedback to jdk-dev is Thu 5 Apr at 23:00 UTC:
http://mail.openjdk.java.net/pipermail/jdk-dev/2018-March/000996.html
Thanks,
Iris