hg: amber/amber: Refactoring Extractor factories, more tests

[brian.goetz at oracle.com]

Changeset: fcd04bbc2cd2
Author:    briangoetz
Date:      2018-10-24 14:43 -0400
URL:       http://hg.openjdk.java.net/amber/amber/rev/fcd04bbc2cd2

Refactoring Extractor factories, more tests

! src/java.base/share/classes/java/lang/compiler/Extractor.java
! src/java.base/share/classes/java/lang/compiler/ExtractorCarriers.java
! src/java.base/share/classes/java/lang/compiler/ExtractorImpl.java
! test/jdk/java/lang/compiler/ExtractorTest.java
+ test/jdk/java/lang/compiler/boottest/TEST.properties
+ test/jdk/java/lang/compiler/boottest/java.base/java/lang/compiler/CarrierTest.java