hg: lambda/lambda/jdk: Replace Combiner with BiFunction; eliminate field sourceShape of AbstractPipeline

[brian.goetz at oracle.com]

Changeset: 433c67388856
Author:    briangoetz
Date:      2012-12-10 23:19 -0500
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/433c67388856

Replace Combiner with BiFunction; eliminate field sourceShape of AbstractPipeline

! src/share/classes/java/util/function/BinaryOperator.java
- src/share/classes/java/util/function/Combiner.java
! src/share/classes/java/util/stream/AbstractPipeline.java
! src/share/classes/java/util/stream/ReferencePipeline.java
! src/share/classes/java/util/stream/Stream.java
! src/share/classes/java/util/stream/op/FoldOp.java
! src/share/classes/java/util/stream/op/ReduceByOp.java
! src/share/classes/java/util/stream/primitive/IntPipeline.java
! test-ng/tests/org/openjdk/tests/java/util/stream/StreamTestDataProvider.java
! test-ng/tests/org/openjdk/tests/java/util/stream/op/ReduceTest.java