fix KeyEvent and KeyboardEvent

tools/dom/src/dart2js_KeyEvent.dart

Index: tools/dom/src/dart2js_KeyEvent.dart
diff --git a/tools/dom/src/dart2js_KeyEvent.dart b/tools/dom/src/dart2js_KeyEvent.dart
index 0d4a7539ebc6302fdc9e27803f22ffa32e622afc..b9c627ba76c23296e3581c697f6e4c58c3d40d7a 100644
--- a/tools/dom/src/dart2js_KeyEvent.dart
+++ b/tools/dom/src/dart2js_KeyEvent.dart
@@ -93,7 +93,7 @@ class KeyEvent extends _WrappedEvent implements KeyboardEvent {
       bool cancelable: true,
       int keyCode: 0,
       int charCode: 0,
-      int keyLocation: 1,
+      int location: 1,
       bool ctrlKey: false,
       bool altKey: false,
       bool shiftKey: false,
@@ -119,7 +119,7 @@ class KeyEvent extends _WrappedEvent implements KeyboardEvent {
       JS('void', '#.which = #', eventObj, keyCode);
       JS('void', '#.charCode = #', eventObj, charCode);
 
-      JS('void', '#.keyLocation = #', eventObj, keyLocation);
+      JS('void', '#.location = #', eventObj, location);
       JS('void', '#.ctrlKey = #', eventObj, ctrlKey);
       JS('void', '#.altKey = #', eventObj, altKey);
       JS('void', '#.shiftKey = #', eventObj, shiftKey);
@@ -155,7 +155,7 @@ class KeyEvent extends _WrappedEvent implements KeyboardEvent {
 
       var keyIdentifier = _convertToHexString(charCode, keyCode);
       eventObj._initKeyboardEvent(type, canBubble, cancelable, view,
-          keyIdentifier, keyLocation, ctrlKey, altKey, shiftKey, metaKey);
+          keyIdentifier, location, ctrlKey, altKey, shiftKey, metaKey);
       JS('void', '#.keyCodeVal = #', eventObj, keyCode);
       JS('void', '#.charCodeVal = #', eventObj, charCode);
     }
@@ -213,7 +213,7 @@ class KeyEvent extends _WrappedEvent implements KeyboardEvent {
    * KeyLocation.STANDARD, KeyLocation.RIGHT, KeyLocation.LEFT,
    * KeyLocation.NUMPAD, KeyLocation.MOBILE, KeyLocation.JOYSTICK).
    */
-  int get keyLocation => _parent.keyLocation;
+  int get location => _parent.location;
   /** True if the Meta (or Mac command) key is pressed during this event. */
   bool get metaKey => _parent.metaKey;
   /** True if the shift key was pressed during this event. */
@@ -240,7 +240,7 @@ class KeyEvent extends _WrappedEvent implements KeyboardEvent {
       bool cancelable,
       Window view,
       String keyIdentifier,
-      int keyLocation,
+      int location,
       bool ctrlKey,
       bool altKey,
       bool shiftKey,
@@ -251,8 +251,7 @@ class KeyEvent extends _WrappedEvent implements KeyboardEvent {
 
   @Experimental() // untriaged
   bool getModifierState(String keyArgument) => throw new UnimplementedError();
-  @Experimental() // untriaged
-  int get location => throw new UnimplementedError();
+
   @Experimental() // untriaged
   bool get repeat => throw new UnimplementedError();
   dynamic get _get_view => throw new UnimplementedError();