git: openjdk/jdk: 8286153: Remove redundant casts and other cleanup

[Jonathan Gibbons]

Changeset: 9425ab2b
Author:    Jonathan Gibbons <jjg at openjdk.org>
Date:      2022-05-06 00:16:52 +0000
URL:       https://git.openjdk.java.net/jdk/commit/9425ab2b43b649bd591706bfc820e9c8795a6fdf

8286153: Remove redundant casts and other cleanup

Reviewed-by: prappo

! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/ClassUseWriter.java
! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/DocFilesHandlerImpl.java
! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/HtmlDocletWriter.java
! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/util/ClassUseMapper.java
! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/util/MetaKeywords.java
! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/util/Utils.java
! src/jdk.javadoc/share/classes/jdk/javadoc/internal/tool/ElementsTable.java
! src/jdk.javadoc/share/classes/jdk/javadoc/internal/tool/Start.java