hg: amber/amber: remove more dead code, for DocTrees for unused taglets

[jonathan.gibbons at oracle.com]

Changeset: 60b7c8024c5f
Author:    jjg
Date:      2019-10-17 11:47 -0700
URL:       https://hg.openjdk.java.net/amber/amber/rev/60b7c8024c5f

remove more dead code, for DocTrees for unused taglets

- src/jdk.compiler/share/classes/com/sun/source/doctree/AccessorTree.java
! src/jdk.compiler/share/classes/com/sun/source/doctree/DocTree.java
! src/jdk.compiler/share/classes/com/sun/source/util/DocTreeFactory.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/parser/DocCommentParser.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/tree/DCTree.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/tree/DocTreeMaker.java