Generate dart:html bindings for Dartium as well as Frog. All unittests now pass (or are disabled fo…

client/html/generated/html/frog/KeyboardEvent.dart

+
+class _KeyboardEventImpl extends _UIEventImpl implements KeyboardEvent native "*KeyboardEvent" {
+
+  final bool altGraphKey;
+
+  final bool altKey;
+
+  final bool ctrlKey;
+
+  final String keyIdentifier;
+
+  final int keyLocation;
+
+  final bool metaKey;
+
+  final bool shiftKey;
+
+  void initKeyboardEvent(String type, bool canBubble, bool cancelable, _WindowImpl view, String keyIdentifier, int keyLocation, bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, bool altGraphKey) native;
+}