hg: amber/amber: remove more remnants of AccessorTree

[jonathan.gibbons at oracle.com]

Changeset: 5b80d7a64254
Author:    jjg
Date:      2019-10-17 13:42 -0700
URL:       https://hg.openjdk.java.net/amber/amber/rev/5b80d7a64254

remove more remnants of AccessorTree

! src/jdk.compiler/share/classes/com/sun/source/doctree/DocTreeVisitor.java
! src/jdk.compiler/share/classes/com/sun/source/util/DocTreeFactory.java
! src/jdk.compiler/share/classes/com/sun/source/util/DocTreeScanner.java
! src/jdk.compiler/share/classes/com/sun/source/util/SimpleDocTreeVisitor.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/tree/DocPretty.java
! test/langtools/tools/javac/doctree/DocCommentTester.java