hg: lambda/lambda/jdk: Add {Int,Long,Double}BiFunction.

[brian.goetz at oracle.com]

Changeset: a6af10079310
Author:    briangoetz
Date:      2012-12-18 22:10 -0500
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/a6af10079310

Add {Int,Long,Double}BiFunction.
Contributed-by: dl

+ src/share/classes/java/util/function/DoubleBiFunction.java
+ src/share/classes/java/util/function/IntBiFunction.java
+ src/share/classes/java/util/function/LongBiFunction.java