RFR(S) : 8182565 : remove jdk.testlibrary.Utils::tryFindJvmPid and waitForJvmPid methods

[Igor Ignatyev]

http://cr.openjdk.java.net/~iignatyev//8182565/webrev.00/index.html
> 57 lines changed: 0 ins; 57 del; 0 mod;

Hi all,

could you please review this small patch which removes two unused methods from jdk.testlibrary.Utils class?

webrev: http://cr.openjdk.java.net/~iignatyev//8182565/webrev.00/index.html
jbs: https://bugs.openjdk.java.net/browse/JDK-8182565
testing: grep -l -e tryFindJvmPid -e waitForJvmPid ./test 

Thanks,
-- Igor