Revert "Chrome 38 script changes from integration branch"

tools/dom/src/dartium_KeyEvent.dart

Index: tools/dom/src/dartium_KeyEvent.dart
diff --git a/tools/dom/src/dartium_KeyEvent.dart b/tools/dom/src/dartium_KeyEvent.dart
index 2d133d341573245236d6bb4f10d53773e9a24fcd..1f9659c863c8888f804803a4268fb37db42a0d09 100644
--- a/tools/dom/src/dartium_KeyEvent.dart
+++ b/tools/dom/src/dartium_KeyEvent.dart
@@ -80,10 +80,11 @@ class KeyEvent extends _WrappedEvent implements KeyboardEvent {
       {Window view, bool canBubble: true, bool cancelable: true, int keyCode: 0,
       int charCode: 0, int keyLocation: 1, bool ctrlKey: false,
       bool altKey: false, bool shiftKey: false, bool metaKey: false,
-       EventTarget currentTarget}) {
+      bool altGraphKey: false, EventTarget currentTarget}) {
      var parent = new KeyboardEvent(type, view: view, canBubble: canBubble,
         cancelable: cancelable, keyLocation: keyLocation, ctrlKey: ctrlKey,
-        altKey: altKey, shiftKey: shiftKey, metaKey: metaKey);
+        altKey: altKey, shiftKey: shiftKey, metaKey: metaKey, altGraphKey:
+        altGraphKey);
      var keyEvent = new KeyEvent.wrap(parent);
      keyEvent._shadowAltKey = altKey;
      keyEvent._shadowCharCode = charCode;
@@ -105,6 +106,8 @@ class KeyEvent extends _WrappedEvent implements KeyboardEvent {
   /** The currently registered target for this event. */
   EventTarget get currentTarget => _currentTarget;
 
+  /** True if the altGraphKey is pressed during this event. */
+  bool get altGraphKey => _parent.altGraphKey;
   /** Accessor to the clipboardData available for this event. */
   DataTransfer get clipboardData => _parent.clipboardData;
   /** True if the ctrl key is pressed during this event. */
@@ -136,7 +139,8 @@ class KeyEvent extends _WrappedEvent implements KeyboardEvent {
   }
   void _initKeyboardEvent(String type, bool canBubble, bool cancelable,
       Window view, String keyIdentifier, int keyLocation, bool ctrlKey,
-      bool altKey, bool shiftKey, bool metaKey) {
+      bool altKey, bool shiftKey, bool metaKey,
+      bool altGraphKey) {
     throw new UnsupportedError(
         "Cannot initialize a KeyboardEvent from a KeyEvent.");
   }