hg: code-tools/jtharness: 7902271: Use a standard collection instead of custom com/sun/javatest/util/Fifo container

[dmitry.bessonov at oracle.com]

Changeset: 411399b76a6a
Author:    dbessono
Date:      2018-08-10 02:00 +0100
URL:       http://hg.openjdk.java.net/code-tools/jtharness/rev/411399b76a6a

7902271: Use a standard collection instead of custom com/sun/javatest/util/Fifo container
Reviewed-by: jjg

! src/com/sun/javatest/TestFinderQueue.java
! src/com/sun/javatest/TestResultCache.java
- src/com/sun/javatest/util/Fifo.java
! src/com/sun/javatest/util/ReadAheadIterator.java