Remove non-standardize key code names from event_sender.

third_party/WebKit/LayoutTests/fast/forms/ValidityState-tooLong-input.html

Index: third_party/WebKit/LayoutTests/fast/forms/ValidityState-tooLong-input.html
diff --git a/third_party/WebKit/LayoutTests/fast/forms/ValidityState-tooLong-input.html b/third_party/WebKit/LayoutTests/fast/forms/ValidityState-tooLong-input.html
index 2f24e9b2543743e76a3e1928089112f962fd60d6..bc892b795bf31357cfdfb913e76d6e1801875f04 100644
--- a/third_party/WebKit/LayoutTests/fast/forms/ValidityState-tooLong-input.html
+++ b/third_party/WebKit/LayoutTests/fast/forms/ValidityState-tooLong-input.html
@@ -34,11 +34,11 @@ input.setAttribute('value', 'abcde');
 input.maxLength = 3;
 input.focus();
 input.setSelectionRange(5, 5);  // Move the cursor at the end.
-eventSender.keyDown('backspace');
+eventSender.keyDown('Backspace');
 shouldBe('input.value.length', '4');
 shouldBeTrue('input.validity.tooLong');
 // Make the value <=maxLength.
-eventSender.keyDown('backspace');
+eventSender.keyDown('Backspace');
 shouldBeFalse('input.validity.tooLong');
 
 debug('');
@@ -51,7 +51,7 @@ debug('');
 debug('Disabling makes the control valid');
 input.focus();
 input.setSelectionRange(5, 5);  // Move the cursor at the end.
-eventSender.keyDown('backspace');
+eventSender.keyDown('Backspace');
 shouldBeTrue('input.validity.tooLong');
 shouldBeFalse('input.disabled = true; input.validity.tooLong');
 shouldBeTrue('input.disabled = false; input.validity.tooLong');
@@ -68,7 +68,7 @@ input.value = fancyX + 'A'; // 4 characters, 2 grapheme clusters.
 input.maxLength = 1;
 input.focus();
 shouldBeFalse('input.validity.tooLong');
-eventSender.keyDown('backspace'); // Make the value dirty, 1 grapheme remains.
+eventSender.keyDown('Backspace'); // Make the value dirty, 1 grapheme remains.
 // Too long because there are three characters.
 shouldBe('input.value.length', '3');
 shouldBeTrue('input.validity.tooLong');
@@ -80,7 +80,7 @@ input.value = 'abcde';
 input.type = 'search';
 input.focus();
 input.setSelectionRange(5, 5);
-eventSender.keyDown('backspace');
+eventSender.keyDown('Backspace');
 shouldBeTrue('input.validity.tooLong');
 shouldBeFalse('input.type = "number"; input.validity.tooLong');
 input.type = "text";
@@ -92,13 +92,13 @@ input.minLength = 3;
 input.value = 'abcde';
 input.focus();
 input.setSelectionRange(5, 5);
-eventSender.keyDown('backspace');
+eventSender.keyDown('Backspace');
 shouldBeTrue('input.validity.tooLong');
 shouldBeFalse('input.validity.tooShort');
-eventSender.keyDown('backspace');
+eventSender.keyDown('Backspace');
 shouldBeFalse('input.validity.tooLong');
 shouldBeFalse('input.validity.tooShort');
-eventSender.keyDown('backspace');
+eventSender.keyDown('Backspace');
 shouldBeFalse('input.validity.tooLong');
 shouldBeTrue('input.validity.tooShort');
 
@@ -109,17 +109,17 @@ input.setAttribute('minlength', '4');
 input.value = 'abcde';
 input.focus();
 input.setSelectionRange(5, 5);
-eventSender.keyDown('backspace');
+eventSender.keyDown('Backspace');
 shouldBeTrue('input.validity.tooLong');
 shouldBeFalse('input.validity.tooShort');
-eventSender.keyDown('backspace');
+eventSender.keyDown('Backspace');
 shouldBeTrue('input.validity.tooLong');
 shouldBeTrue('input.validity.tooShort');
-eventSender.keyDown('backspace');
+eventSender.keyDown('Backspace');
 shouldBeFalse('input.validity.tooLong');
 shouldBeTrue('input.validity.tooShort');
-eventSender.keyDown('backspace');
-eventSender.keyDown('backspace');
+eventSender.keyDown('Backspace');
+eventSender.keyDown('Backspace');
 shouldBeFalse('input.validity.tooLong');
 shouldBeFalse('input.validity.tooShort');