hg: jdk/sandbox: http-client-branch: 8198947: HttpClient fails to send successive POST requests under HTTP/2

[daniel.fuchs at oracle.com]

Changeset: 278e1c6c3e99
Author:    dfuchs
Date:      2018-03-02 15:14 +0000
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/278e1c6c3e99

http-client-branch: 8198947: HttpClient fails to send successive POST requests under HTTP/2

! src/java.net.http/share/classes/jdk/internal/net/http/Http2Connection.java
! src/java.net.http/share/classes/jdk/internal/net/http/WindowController.java
! src/java.net.http/share/classes/jdk/internal/net/http/frame/SettingsFrame.java