hg: macosx-port/macosx-port/jdk: Add NSImage protocol support from JDK6.

[astrange at apple.com]

Changeset: 893c66b0b16b
Author:    astrange
Date:      2011-06-20 14:35 -0700
URL:       http://hg.openjdk.java.net/macosx-port/macosx-port/jdk/rev/893c66b0b16b

Add NSImage protocol support from JDK6.

Fixes MACOSX_PORT-65: Aqua LAF: SwingSet2 says "Error occurred loading demo: SplitPaneDemo"
Fixes MACOSX_PORT-108: getImage with NSImage not handled by toolkit

! src/macosx/classes/sun/lwawt/macosx/LWCToolkit.java