hg: jdk9/client/jdk: 8139218: Dialog that opens and closes quickly changes focus in original focusowner

[semyon.sadetsky at oracle.com]

Changeset: 209dfceab2e3
Author:    ssadetsky
Date:      2016-05-31 15:57 +0300
URL:       http://hg.openjdk.java.net/jdk9/client/jdk/rev/209dfceab2e3

8139218: Dialog that opens and closes quickly changes focus in original focusowner
Reviewed-by: alexsch

! src/java.desktop/share/classes/java/awt/DefaultKeyboardFocusManager.java
+ test/java/awt/Focus/RollbackFocusFromAnotherWindowTest/RollbackFocusFromAnotherWindowTest.java