hg: jdk/sandbox: 8220087: Remove remnants of HTML4 support

[chris.hegarty at oracle.com]

Changeset: 9a1dd1203a4f
Author:    pmuthuswamy
Date:      2019-03-11 14:57 +0530
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/9a1dd1203a4f

8220087: Remove remnants of HTML4 support
Reviewed-by: jjg

! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/HtmlConfiguration.java
! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/markup/DocType.java
! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/markup/HtmlTag.java
- src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/markup/HtmlVersion.java
! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/markup/Links.java
! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/WorkArounds.java
! test/langtools/jdk/javadoc/doclet/testNavigation/TestNavigation.java