hg: jdk8u/monojdk8u-dev: 8209178: Proxied HttpsURLConnection doesn't send BODY when retrying POST request

[zgu at redhat.com]

Changeset: 261522b78ef0
Author:    jboes
Date:      2019-11-15 11:39 +0300
URL:       https://hg.openjdk.java.net/jdk8u/monojdk8u-dev/rev/261522b78ef0

8209178: Proxied HttpsURLConnection doesn't send BODY when retrying POST request
Summary: Preserve BODY in poster output stream before sending CONNECT request
Reviewed-by: bae

! jdk/src/share/classes/sun/net/www/http/HttpClient.java
+ jdk/test/sun/net/www/http/HttpClient/B8209178.java