hg: openjfx/8u-dev/rt: RT-35982: revert code in ContextMenuContent that handles mnemonic duplicates pending RT-35987

[hang.vo at oracle.com]

Changeset: 590f14cdb1af
Author:    David Grieve<david.grieve at oracle.com>
Date:      2014-02-24 12:44 -0500
URL:       http://hg.openjdk.java.net/openjfx/8u-dev/rt/rev/590f14cdb1af

RT-35982: revert code in ContextMenuContent that handles mnemonic duplicates pending RT-35987

! modules/controls/src/main/java/com/sun/javafx/scene/control/skin/ContextMenuContent.java