hg: amber/amber: refactoring: removing more experimental code

[vicente.romero at oracle.com]

Changeset: 81ce218e677e
Author:    vromero
Date:      2018-04-06 15:25 -0400
URL:       http://hg.openjdk.java.net/amber/amber/rev/81ce218e677e

refactoring: removing more experimental code

! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Source.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Lower.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/TypeEnter.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavacParser.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/tree/TreeInfo.java