hg: jdk8/2d/jdk: 7143612: improve backwards compatibility of OSIS post-CR6887286

[philip.race at oracle.com]

Changeset: a06fd6ada85c
Author:    prr
Date:      2012-02-14 14:16 -0800
URL:       http://hg.openjdk.java.net/jdk8/2d/jdk/rev/a06fd6ada85c

7143612: improve backwards compatibility of OSIS post-CR6887286
Reviewed-by: flar, prr
Contributed-by: david.buck at oracle.com

! src/share/classes/sun/awt/image/OffScreenImageSource.java