hg: jdk9/dev/langtools: 8176131: Simplify new Taglet API

[jonathan.gibbons at oracle.com]

Changeset: f183296d126b
Author:    jjg
Date:      2017-03-07 15:20 -0800
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/f183296d126b

8176131: Simplify new Taglet API
Reviewed-by: ksrini

! src/jdk.javadoc/share/classes/jdk/javadoc/doclet/taglet/Taglet.java
! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/taglets/UserTaglet.java
! test/jdk/javadoc/doclet/testLegacyTaglet/TestLegacyTaglet.java
! test/jdk/javadoc/doclet/testLegacyTaglet/ToDoTaglet.java
! test/jdk/javadoc/doclet/testLegacyTaglet/UnderlineTaglet.java
! test/jdk/javadoc/tool/EnsureNewOldDoclet.java
! test/jdk/javadoc/tool/api/basic/taglets/UnderlineTaglet.java