Remove unnecessary declerations and update comments.
@@ -77,12 +77,9 @@ angular.module('client').controller('clientController', ['$scope', '$routeParams
MENU_KEYS = angular.extend({}, SHIFT_KEYS, ALT_KEYS, CTRL_KEYS);
/**
- * Keys needed to support the Ctrl-Alt-End hotkey for sending
- * Ctrl-Alt-Delete.
+ * Keysym for sending the DELETE key when the Ctrl-Alt-End hotkey
+ * combo is pressed.
*/
- CAD_KEYS = angular.extend({}, ALT_KEYS, CTRL_KEYS, END_KEYS);
- var CTRL_KEY = 0xFFE3;
- var ALT_KEY = 0xFFE9;
var DEL_KEY = 0xFFFF;
/**
