[7u4] Request for approval for 7054590: (JSR-292) MethodHandleProxies.asInterfaceInstance() accepts private/protected nested interfaces

[John Rose]

http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7054590

The change is in JDK 8 since 6/2011:

http://hg.openjdk.java.net/jdk8/jdk8/jdk/rev/6444b0a364d7

As a conformance error, it should be backported.