Convert Event#keyIdentifier (deprecated) to Event#key

chrome/test/data/webui/inline_editable_list_test.html

Index: chrome/test/data/webui/inline_editable_list_test.html
diff --git a/chrome/test/data/webui/inline_editable_list_test.html b/chrome/test/data/webui/inline_editable_list_test.html
index 39e63d500a6bd210abcd0a66ce30b0f1a568feee..fe1181de8ba0b2e30996ecd0722708564b3a7956 100644
--- a/chrome/test/data/webui/inline_editable_list_test.html
+++ b/chrome/test/data/webui/inline_editable_list_test.html
@@ -108,12 +108,11 @@ function setUp() {
 
 /**
  * @param {!EventTarget} target Where to send the event. 
- * @param {!string} keyIdentifier Which key to send. 
+ * @param {!string} key Which key to send.
  */      
-function sendKeyDownEvent(target, keyIdentifier) {
-  var event = document.createEvent('KeyboardEvent');
-  event.initKeyboardEvent('keydown', true, true, window, keyIdentifier);
-  assertEquals(keyIdentifier, event.keyIdentifier);
+function sendKeyDownEvent(target, key) {
+  var event = new KeyboardEvent('keydown',
+    {bubbles: true, cancelable: true, key: key});
   target.dispatchEvent(event);  
 }
 
@@ -135,15 +134,15 @@ function testUpDownFocus() {
   list.selectionModel.leadIndex = 0;
 
   assertTrue(list.hasExactlyOneItemFocusable(0));
-  sendKeyDownEvent(list, 'Down');
+  sendKeyDownEvent(list, 'ArrowDown');
   assertTrue(list.hasExactlyOneItemFocusable(1));
-  sendKeyDownEvent(list, 'Down');
+  sendKeyDownEvent(list, 'ArrowDown');
   assertTrue(list.hasExactlyOneItemFocusable(2));
-  sendKeyDownEvent(list, 'Up');
+  sendKeyDownEvent(list, 'ArrowUp');
   assertTrue(list.hasExactlyOneItemFocusable(1));
-  sendKeyDownEvent(list, 'Up');
+  sendKeyDownEvent(list, 'ArrowUp');
   assertTrue(list.hasExactlyOneItemFocusable(0));
-  sendKeyDownEvent(list, 'Down');
+  sendKeyDownEvent(list, 'ArrowDown');
   assertTrue(list.hasExactlyOneItemFocusable(1));
 }