[13] RFR: JDK-8209180: Media fails to load source from custom image, with jrt: URL

[Alexander Matveev]

Hi Kevin,

Please review the following:
https://bugs.openjdk.java.net/browse/JDK-8209180
http://cr.openjdk.java.net/~almatvee/8209180/webrev.00/

- Added support for JRT protocol.

Thanks,
Alexander