Integrated: JDK-8280402: Add new convenience forms to HtmlTree

[Jonathan Gibbons]

On Thu, 20 Jan 2022 19:31:41 GMT, Jonathan Gibbons <jjg at openjdk.org> wrote:

> Please review a simple `noreg-clean` update to `HtmlTree` and a couple of friends.  The updates are to continue the trend towards the use of Facebook tory methods for `HtmlTree` objects, and to leverage generic methods and lambdas to generate composite content. The cleanup is mostly extracted from some parallel work for a separate PR.  Some of the more general cleanup was suggested by an IDE.
> 
> All javadoc tests pass locally; I have a job in  progress to validate the fix on all platforms, although there is no reason to believe there might be any issues.

This pull request has now been integrated.

Changeset: e1d8f555
Author:    Jonathan Gibbons <jjg at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/e1d8f555644e7766811bda1468af3f7f3d3f4239
Stats:     176 lines in 3 files changed: 102 ins; 22 del; 52 mod

8280402: Add new convenience forms to HtmlTree

Reviewed-by: hannesw

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PR: https://git.openjdk.java.net/jdk/pull/7166