JDK-4462408 : JFrame, JDialog and JApplet no longer need to override processKeyEvent
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As part of 4389332 Swing now installs a KeyEventPostProcessor to process bindings when the source is not a JComponent. As a result of this JFrame, JDialog and JApplet no longer need to override processKeyEvent.
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As this is a public API change, I'm filing a CCC request on this.