hg: jdk9/client/jdk: 8051588: DataTransferer.getInstance throws ClassCastException in headless mode

[petr.pchelko at oracle.com]

Changeset: 1b5891ec886a
Author:    pchelko
Date:      2014-07-28 19:11 +0400
URL:       http://hg.openjdk.java.net/jdk9/client/jdk/rev/1b5891ec886a

8051588: DataTransferer.getInstance throws ClassCastException in headless mode
Reviewed-by: serb, alexsch

! src/share/classes/sun/awt/ComponentFactory.java
! src/share/classes/sun/awt/HeadlessToolkit.java
! src/share/classes/sun/awt/SunToolkit.java
! src/share/classes/sun/awt/datatransfer/DataTransferer.java