Revert "Listento Keyup events to handle inputBox.resize"

This reverts commit a3f2bdd.

lib/js/views/search_input.js

@@ -13,7 +13,6 @@ VS.ui.SearchInput = Backbone.View.extend({
   events : {
     'keypress input'  : 'keypress',
     'keydown input'   : 'keydown',
-    'keyup input'     : 'keyup',
     'click input'     : 'maybeTripleClick',
     'dblclick input'  : 'startTripleClickTimer'
   },
@@ -404,11 +403,6 @@ VS.ui.SearchInput = Backbone.View.extend({
       view.setCursorAtEnd(-1);
     }
 
-  },
-
-  // We should get the value of an input should be done
-  // on keyup since keydown gets the previous value and not the current one
-  keyup : function(e) {
     this.box.trigger('resize.autogrow', e);
   }