hg: jdk/sandbox: Merge

[jayathirth.d.v at oracle.com]

Changeset: 05637b1896c6
Author:    jdv
Date:      2019-07-22 11:07 +0530
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/05637b1896c6

Merge

- src/java.base/share/classes/jdk/internal/access/JavaNetSocketAccess.java
- src/java.base/share/classes/jdk/internal/access/JavaNetURLClassLoaderAccess.java
- test/jdk/sun/misc/ClassLoaderUtil/test.jar