hg: amber/amber: remove dead code; update tests

[jonathan.gibbons at oracle.com]

Changeset: 66452d80d350
Author:    jjg
Date:      2019-10-17 11:23 -0700
URL:       https://hg.openjdk.java.net/amber/amber/rev/66452d80d350

remove dead code; update tests

! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/TagletWriterImpl.java
! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/resources/doclets.properties
- src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/taglets/AccessorTaglet.java
! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/taglets/TagletManager.java
! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/taglets/TagletWriter.java
! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/util/Utils.java
! test/langtools/jdk/javadoc/doclet/testTaglets/TestTaglets.out