hg: jdk/jdk: 8216319: Refactor JavadocTester to allow more on-by-default checkers; add A11YChecker

[jonathan.gibbons at oracle.com]

Changeset: 550af62c5cbd
Author:    jjg
Date:      2019-01-15 14:18 -0800
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/550af62c5cbd

8216319: Refactor JavadocTester to allow more on-by-default checkers; add A11YChecker
Reviewed-by: hannesw

+ test/langtools/jdk/javadoc/lib/javadoc/tester/A11yChecker.java
+ test/langtools/jdk/javadoc/lib/javadoc/tester/HtmlChecker.java
+ test/langtools/jdk/javadoc/lib/javadoc/tester/HtmlParser.java
! test/langtools/jdk/javadoc/lib/javadoc/tester/JavadocTester.java
+ test/langtools/jdk/javadoc/lib/javadoc/tester/LinkChecker.java