[7u] RFR: 8240621 Build failure on Windows after 8044500

[Dmitry Cherepanov]

JBS: https://bugs.openjdk.java.net/browse/JDK-8240621

Webrev: http://cr.openjdk.java.net/~dcherepanov/openjdk7u/8240621/webrev.v1/

Please review a patch that replaces the use of java.time.Instant API 
with java.util.Calendar API.

Thanks,

Dmitry