hg: jdk9/sandbox/jdk: 8180885: Create test to detect if TimeZone.setDefault affects File.setLastModifiedTime

[chris.hegarty at oracle.com]

Changeset: c162df937880
Author:    bpb
Date:      2017-05-24 10:52 -0700
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/c162df937880

8180885: Create test to detect if TimeZone.setDefault affects File.setLastModifiedTime
Summary: Check whether File.lastModified is affected by not setting the default time zone or by setting to any of the available time zones.
Reviewed-by: dfuchs, rriggs

+ test/java/io/File/TimeZoneLastModified.java