hg: lambda/lambda/jdk: Use -1 for unknown estimateSize().

[mike.duigou at oracle.com]

Changeset: 1afc754700b1
Author:    mduigou
Date:      2012-09-21 16:24 -0700
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/1afc754700b1

Use -1 for unknown estimateSize().

! src/share/classes/java/util/streams/AbstractPipeline.java
! src/share/classes/java/util/streams/Sink.java
! src/share/classes/java/util/streams/Spliterator.java
! src/share/classes/java/util/streams/StreamAccessor.java
! src/share/classes/java/util/streams/Streams.java
! src/share/classes/java/util/streams/ops/AbstractTask.java
! src/share/classes/java/util/streams/ops/TreeUtils.java