hg: jdk9/client/jdk: 8080137: Dragged events for extra mouse buttons (4, 5, 6) are not generated on JSplitPane

[alexandr.scherbatiy at oracle.com]

Changeset: 64c17cb355b1
Author:    alexsch
Date:      2015-05-22 15:27 +0400
URL:       http://hg.openjdk.java.net/jdk9/client/jdk/rev/64c17cb355b1

8080137: Dragged events for extra mouse buttons (4, 5, 6) are not generated on JSplitPane
Reviewed-by: serb, azvegint

! src/java.desktop/share/classes/java/awt/Container.java
+ test/java/awt/Mouse/MouseDragEvent/MouseDraggedTest.java