hg: jdk8/awt/jdk: 8021253: JFileChooser does not react on pressing enter since java 7

[alexandr.scherbatiy at oracle.com]

Changeset: 8b6dace81d6c
Author:    alexsch
Date:      2013-09-10 14:33 +0400
URL:       http://hg.openjdk.java.net/jdk8/awt/jdk/rev/8b6dace81d6c

8021253: JFileChooser does not react on pressing enter since java 7
Reviewed-by: malenkov

! src/share/classes/javax/swing/JFileChooser.java
+ test/javax/swing/JFileChooser/8021253/bug8021253.java