RFR 8246034: Remove java.base/share/classes/jdk/internal/jrtfs/jrtfsviewer.js and java.base/share/classes/jdk/internal/jrtfs/jrtls.js

[sundararajan . athijegannathan]

Please review.

Bug: https://bugs.openjdk.java.net/browse/JDK-8246034

Webrev: http://cr.openjdk.java.net/~sundar/8246034/webrev.00/

Thanks

-Sundar