hg: jigsaw/jake/jdk: Add ClassLoader::getPlatformClassLoader

[mandy.chung at oracle.com]

Changeset: 518cb303897e
Author:    mchung
Date:      2016-03-12 08:02 -0800
URL:       http://hg.openjdk.java.net/jigsaw/jake/jdk/rev/518cb303897e

Add ClassLoader::getPlatformClassLoader

! src/java.base/share/classes/java/lang/ClassLoader.java
! src/java.base/share/classes/java/nio/file/FileSystems.java
! src/java.base/share/classes/java/nio/file/Files.java
! src/java.base/share/classes/java/util/ServiceLoader.java
+ test/java/lang/ClassLoader/platformClassLoader/DefinePlatformClass.java
+ test/java/lang/ClassLoader/platformClassLoader/jdk.zipfs/java/fake/Fake.java