hg: jdk9/client/jdk: 8033069: mouse wheel scroll closes combobox popup

[anton.litvinov at oracle.com]

Changeset: 37420463e70c
Author:    aivanov
Date:      2015-05-14 18:23 +0300
URL:       http://hg.openjdk.java.net/jdk9/client/jdk/rev/37420463e70c

8033069: mouse wheel scroll closes combobox popup
Reviewed-by: serb, alexsch

! src/java.desktop/share/classes/javax/swing/plaf/basic/BasicComboBoxUI.java
! src/java.desktop/share/classes/javax/swing/plaf/basic/BasicComboPopup.java
! src/java.desktop/share/classes/javax/swing/plaf/basic/BasicPopupMenuUI.java
+ test/javax/swing/JComboBox/8033069/bug8033069NoScrollBar.java
+ test/javax/swing/JComboBox/8033069/bug8033069ScrollBar.java