hg: jdk9/sandbox/jdk: minimal implementation with new API

[stuart.marks at oracle.com]

Changeset: 6fa81ec37819
Author:    smarks
Date:      2015-08-06 11:38 -0700
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/6fa81ec37819

minimal implementation with new API

! src/java.base/share/classes/java/util/ArrayList.java
! src/java.base/share/classes/java/util/HashMap.java
! src/java.base/share/classes/java/util/HashSet.java
! src/java.base/share/classes/java/util/List.java
! src/java.base/share/classes/java/util/Map.java
! src/java.base/share/classes/java/util/Set.java
! src/java.base/share/classes/java/util/UnmodifiableCollections.java < src/java.base/share/classes/java/util/ImmutableCollections.java
! src/java.base/share/classes/java/util/stream/Collectors.java
! test/TEST.groups
! test/java/util/Collection/MOAT.java
! test/java/util/Collection/SetFactories.java
! test/java/util/List/ListFactories.java
! test/java/util/Map/MapFactories.java