hg: jdk/sandbox: 6899533: SecureClassLoader and URLClassLoader have unnecessary check for createClassLoader permission

[chris.hegarty at oracle.com]

Changeset: 799cddff49fe
Author:    mullan
Date:      2018-09-07 08:02 -0400
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/799cddff49fe

6899533: SecureClassLoader and URLClassLoader have unnecessary check for createClassLoader permission
Summary: Remove code that is no longer necessary now that pre-JDK 1.2 SecurityManager methods are not supported.
Reviewed-by: mchung

! src/java.base/share/classes/java/net/URLClassLoader.java
! src/java.base/share/classes/java/security/SecureClassLoader.java