<AWT Dev> [7u8] Review request for 7149068 java/awt/Window/Grab/GrabTest.java failed

[Denis S. Fokin]

bug: http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7149068
webrev: http://cr.openjdk.java.net/~denis/7149068/webrev.7u8/

This is a direct backport of CR 7149068 into the jdk7u8 from the jdk8 
release.

I have run the test with Jtreg suite. The test passes.

Thank you,
    Denis.