RFR 8176838: Remove :compact1, :compact2. :compact3, :needs_jre test groups.

[Alexandre (Shura) Iline]

Hi.

Please take a look on suggested change of removing obsolete test groups.

Bug: https://bugs.openjdk.java.net/browse/JDK-8176838
Webrev: http://cr.openjdk.java.net/~shurailine/8176838/webrev.01

Thank you

Shura