hg: amber/amber: spec fixes, removing experimental code

[vicente.romero at oracle.com]

Changeset: 0b92ffe01e54
Author:    vromero
Date:      2020-02-28 23:31 -0500
URL:       https://hg.openjdk.java.net/amber/amber/rev/0b92ffe01e54

spec fixes, removing experimental code

! src/java.compiler/share/classes/javax/lang/model/element/TypeElement.java
! src/java.compiler/share/classes/javax/lang/model/util/Elements.java
! src/jdk.compiler/share/classes/com/sun/source/tree/ClassTree.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/TypeEnter.java