RFR: 8006730: remove workaround tests when jtreg updated

[Andreas Lundblad]

Hi,

Please review the fix for JDK-8006730 below.

Description:
Several tests have been added in test/tools/doclint/{html,tidy,tool} making the dummy-tests, AAA.java obsolete.

This patch removes the AAA.java "tests".

Link to web review:
http://cr.openjdk.java.net/~alundblad/8006730

Link to bug reports:
http://bugs.openjdk.java.net/browse/JDK-8006730

-- Andreas Lundblad