Remove non-standardize key code names from event_sender.

third_party/WebKit/LayoutTests/fast/forms/number/number-keyoperation.html

Index: third_party/WebKit/LayoutTests/fast/forms/number/number-keyoperation.html
diff --git a/third_party/WebKit/LayoutTests/fast/forms/number/number-keyoperation.html b/third_party/WebKit/LayoutTests/fast/forms/number/number-keyoperation.html
index 5e75705bf2eff3509eaaca417e930f08a347cb4a..65570b06fc6d7a87582937d4cc02d43a776f6ba5 100644
--- a/third_party/WebKit/LayoutTests/fast/forms/number/number-keyoperation.html
+++ b/third_party/WebKit/LayoutTests/fast/forms/number/number-keyoperation.html
@@ -18,26 +18,26 @@ shouldBeEqualToString('input.value', '123');
 
 debug('Press the up arrow key:');
 input.valueAsNumber = 123;
-eventSender.keyDown('upArrow');
+eventSender.keyDown('ArrowUp');
 shouldBe('input.value', '"124"');
 
 debug('Press the down arrow key:');
-eventSender.keyDown('downArrow');
+eventSender.keyDown('ArrowDown');
 shouldBe('input.value', '"123"');
 
 debug('Press the down and alt arrow key, should not decrement value:');
-eventSender.keyDown('downArrow', ['altKey']);
+eventSender.keyDown('ArrowDown', ['altKey']);
 shouldBeEqualToString('input.value', '123');
 
 debug('Disable input element:');
 input.disabled = true;
-eventSender.keyDown('upArrow');
+eventSender.keyDown('ArrowUp');
 shouldBe('input.value', '"123"');
 input.removeAttribute('disabled');
 
 debug('Read-only input element:');
 input.readOnly = true;
-eventSender.keyDown('upArrow');
+eventSender.keyDown('ArrowUp');
 shouldBe('input.value', '"123"');
 </script>
 </body>