RFR 8134973: Control flow exceptions should avoid filling stack trace

[Sundararajan Athijegannathan]

Please review http://cr.openjdk.java.net/~sundar/8134973/ for 
https://bugs.openjdk.java.net/browse/JDK-8134973

PS. Piggybacking to remove an unused exception class.
Thanks,
-Sundar