hg: jdk/sandbox: http-client-branch: (WebSocket) tiny spec simplification + test

[pavel.rappo at oracle.com]

Changeset: 7d387d151a3e
Author:    prappo
Date:      2018-01-31 16:31 +0000
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/7d387d151a3e

http-client-branch: (WebSocket) tiny spec simplification + test

! src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/WebSocket.java
! test/jdk/java/net/httpclient/websocket/WebSocketTest.java