hg: lambda/lambda/jdk: Adapt review comments

[henry.jen at oracle.com]

Changeset: 4c67fc5c66ce
Author:    henryjen
Date:      2013-04-25 12:15 -0700
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/4c67fc5c66ce

Adapt review comments

! src/share/classes/java/util/Arrays.java
! src/share/classes/java/util/stream/DoubleStream.java
! src/share/classes/java/util/stream/IntStream.java
! src/share/classes/java/util/stream/LongStream.java