Remove non-standardize key code names from event_sender.

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

Index: third_party/WebKit/LayoutTests/fast/forms/ValidityState-tooLong-textarea.html
diff --git a/third_party/WebKit/LayoutTests/fast/forms/ValidityState-tooLong-textarea.html b/third_party/WebKit/LayoutTests/fast/forms/ValidityState-tooLong-textarea.html
index 626f17b93ec44e4b32e9c694d2143e2bce3e11df..7ec174cdddbbb9cec31096dea3f20027852b6068 100644
--- a/third_party/WebKit/LayoutTests/fast/forms/ValidityState-tooLong-textarea.html
+++ b/third_party/WebKit/LayoutTests/fast/forms/ValidityState-tooLong-textarea.html
@@ -34,11 +34,11 @@ textarea.defaultValue = 'abcde';
 textarea.maxLength = 3;
 textarea.focus();
 textarea.setSelectionRange(5, 5);  // Move the cursor at the end.
-eventSender.keyDown('backspace');
+eventSender.keyDown('Backspace');
 shouldBe('textarea.value.length', '4');
 shouldBeTrue('textarea.validity.tooLong');
 // Make the value <=maxLength.
-eventSender.keyDown('backspace');
+eventSender.keyDown('Backspace');
 shouldBeFalse('textarea.validity.tooLong');
 
 debug('');
@@ -53,7 +53,7 @@ debug('');
 debug('Disabling makes the control valid');
 textarea.focus();
 textarea.setSelectionRange(5, 5);  // Move the cursor at the end.
-eventSender.keyDown('backspace');
+eventSender.keyDown('Backspace');
 shouldBeTrue('textarea.validity.tooLong');
 shouldBeFalse('textarea.disabled = true; textarea.validity.tooLong');
 shouldBeTrue('textarea.disabled = false; textarea.validity.tooLong');
@@ -70,7 +70,7 @@ textarea.value = fancyX + 'A'; // 4 characters, 2 grapheme cluster.
 textarea.maxLength = 1;
 textarea.focus();
 shouldBeFalse('textarea.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('textarea.value.length', '3');
 shouldBeTrue('textarea.validity.tooLong');
@@ -84,7 +84,7 @@ parent.innerHTML = '<form><textarea maxlength=2>abcdef</textarea></form>';
 textarea = parent.firstChild.firstChild;
 textarea.focus();
 textarea.setSelectionRange(6, 6);
-eventSender.keyDown('backspace');
+eventSender.keyDown('Backspace');
 shouldBeTrue('textarea.validity.tooLong');
 parent.firstChild.reset();
 shouldBe('textarea.value', '"abcdef"');
@@ -106,13 +106,13 @@ textarea.minLength = 3;
 textarea.value = 'abcde';
 textarea.focus();
 textarea.setSelectionRange(5, 5);
-eventSender.keyDown('backspace');
+eventSender.keyDown('Backspace');
 shouldBeTrue('textarea.validity.tooLong');
 shouldBeFalse('textarea.validity.tooShort');
-eventSender.keyDown('backspace');
+eventSender.keyDown('Backspace');
 shouldBeFalse('textarea.validity.tooLong');
 shouldBeFalse('textarea.validity.tooShort');
-eventSender.keyDown('backspace');
+eventSender.keyDown('Backspace');
 shouldBeFalse('textarea.validity.tooLong');
 shouldBeTrue('textarea.validity.tooShort');
 
@@ -123,17 +123,17 @@ textarea.setAttribute('minlength', '4');
 textarea.value = 'abcde';
 textarea.focus();
 textarea.setSelectionRange(5, 5);
-eventSender.keyDown('backspace');
+eventSender.keyDown('Backspace');
 shouldBeTrue('textarea.validity.tooLong');
 shouldBeFalse('textarea.validity.tooShort');
-eventSender.keyDown('backspace');
+eventSender.keyDown('Backspace');
 shouldBeTrue('textarea.validity.tooLong');
 shouldBeTrue('textarea.validity.tooShort');
-eventSender.keyDown('backspace');
+eventSender.keyDown('Backspace');
 shouldBeFalse('textarea.validity.tooLong');
 shouldBeTrue('textarea.validity.tooShort');
-eventSender.keyDown('backspace');
-eventSender.keyDown('backspace');
+eventSender.keyDown('Backspace');
+eventSender.keyDown('Backspace');
 shouldBeFalse('textarea.validity.tooLong');
 shouldBeFalse('textarea.validity.tooShort');