Remove non-standardize key code names from event_sender.

third_party/WebKit/LayoutTests/fast/forms/resources/multiple-fields-validity-badinput.js

 var invalidStyleColor = 'rgb(255, 0, 0)';
 var input;
 var quiet = true;
 
 function colorOf(el) {
     return document.defaultView.getComputedStyle(el, null).getPropertyValue('background-color');
 }
 function testBadInput(type) {
     if (!window.eventSender) {
         debug('Needs to run this on DRT/WTR.');
         return;
     }
     description('A ' + type + ' input fields with a bad user input should make validity.badInput true and have :invalid style.');
     input = document.createElement('input');
     input.type = type;
     document.body.appendChild(input);
     input.focus();
 
     debug('Initial state. The elment has no value.');
     shouldNotBe('colorOf(input)', 'invalidStyleColor');
     shouldBeFalse('input.validity.badInput');
 
     debug('Set a value to the first sub-field. The element becomes badInput.');
-    eventSender.keyDown('upArrow');
+    eventSender.keyDown('ArrowUp');
     shouldBe('colorOf(input)', 'invalidStyleColor');
     shouldBeTrue('input.validity.badInput');
 
     if (type === 'date' || type === 'datetime' || type === 'datetime-local') {
         debug('Set an invalid date, 2012-02-31.');
         if (type == 'date')
             input.value = '2012-02-01';
         else if (type == 'datetime')
             input.value = '2012-02-01T03:04Z';
         else
             input.value = '2012-02-01T03:04';
         shouldNotBe('colorOf(input)', 'invalidStyleColor', quiet);
         shouldBeFalse('input.validity.badInput');
-        eventSender.keyDown('rightArrow'); // -> 02/[01]/2012 ...
-        eventSender.keyDown('downArrow'); //  -> 02/[31]/2012 ...
+        eventSender.keyDown('ArrowRight'); // -> 02/[01]/2012 ...
+        eventSender.keyDown('ArrowDown'); //  -> 02/[31]/2012 ...
         shouldBeEqualToString('input.value', '');
         shouldBeTrue('input.validity.badInput');
         shouldBe('colorOf(input)', 'invalidStyleColor');
     }
 }