hg: jdk9/client/jdk: 8146319: JEditorPane function setPage leaves a file lock

[avik.niyogi at oracle.com]

Changeset: b49ea385c5f8
Author:    rchamyal
Date:      2016-06-03 11:55 +0530
URL:       http://hg.openjdk.java.net/jdk9/client/jdk/rev/b49ea385c5f8

8146319: JEditorPane function setPage leaves a file lock
Reviewed-by: alexsch, ssadetsky

! src/java.desktop/share/classes/javax/swing/JEditorPane.java
+ test/javax/swing/JEditorPane/8146319/JEditorPaneTest.java