hg: jdk/sandbox: 2 new changesets

[adam.petcher at oracle.com]

Changeset: c9d3ea14d270
Author:    apetcher
Date:      2018-08-17 14:37 -0400
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/c9d3ea14d270

Moving some code around

! src/java.base/share/classes/sun/security/util/ArrayUtil.java
! src/java.base/share/classes/sun/security/util/ECUtil.java

Changeset: ec60669bc501
Author:    apetcher
Date:      2018-08-20 13:16 -0400
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/ec60669bc501

Factoring out some duplicate code.

! src/java.base/share/classes/sun/security/ssl/DHKeyExchange.java
! src/java.base/share/classes/sun/security/ssl/ECDHKeyExchange.java
+ src/java.base/share/classes/sun/security/ssl/KAKeyDerivation.java
! src/java.base/share/classes/sun/security/ssl/SupportedGroupsExtension.java
! src/java.base/share/classes/sun/security/ssl/XDHKeyExchange.java