hg: jdk8/awt/jdk: 7173873: JFrame.setDefaultCloseOperation(EXIT_ON_CLOSE) will never lead to SE if EXIT_ON_CLOSE is already set

[alexandr.scherbatiy at oracle.com]

Changeset: e6c94a202bfd
Author:    alexsch
Date:      2013-02-15 14:24 +0400
URL:       http://hg.openjdk.java.net/jdk8/awt/jdk/rev/e6c94a202bfd

7173873: JFrame.setDefaultCloseOperation(EXIT_ON_CLOSE) will never lead to SE if EXIT_ON_CLOSE is already set
Reviewed-by: malenkov, serb

! src/share/classes/javax/swing/JFrame.java