dart-lang/spark — pull request #1043 by sunglim (2014-02-08 19:28:00+00:00)
Title: Close dialog when ESC is pressed

`spark-modal` has `autoCloseDisabled` property which block closing dialog when ESC is pressed.
This makes override `keydownHandler` not to block it.

Fixes https://github.com/dart-lang/spark/issues/967
review @ussuri
TEST=Open `Git Clone` Dialog and press ESC key. Check the dialog is being closed.