[7u12] Request for approval for CR 8003522 - [macosx] Add autodelay to fix a regression test

[Konstantin Shefov]

Hello,

Please review a fix for the issue:

8003522 - [macosx] Add autodelay to fix a regression test

The webrev is http://cr.openjdk.java.net/~kshefov/7147408/webrev.03

Suggested backport from jdk 8.

Thanks,
Konstantin