hg: jdk/client: 8249278: Revert JDK-8226253 which breaks the spec of AccessibleState.SHOWING for JList

[ambarish.rapte at oracle.com]

Changeset: 552d99324edd
Author:    arapte
Date:      2020-07-16 04:47 +0530
URL:       https://hg.openjdk.java.net/jdk/client/rev/552d99324edd

8249278: Revert JDK-8226253 which breaks the spec of AccessibleState.SHOWING for JList
Reviewed-by: prr, serb

! src/java.desktop/share/classes/javax/swing/JList.java
! src/jdk.accessibility/windows/classes/com/sun/java/accessibility/internal/AccessBridge.java