[8u60] Request for approval for CR 8025636: Hide lambda proxy frames in stacktraces

[Staffan Larsen]

Please approve the following backport.

bug: https://bugs.openjdk.java.net/browse/JDK-8025636
jdk 9 changeset: http://hg.openjdk.java.net/jdk9/dev/jdk/rev/88a6f5874f09 <http://hg.openjdk.java.net/jdk9/dev/jdk/rev/88a6f5874f09>
review thread: http://mail.openjdk.java.net/pipermail/core-libs-dev/2015-February/031216.html

Thanks,
/Staffan