Remove generated directories with 100s of files.

client/html/generated/html/dartium/Event.dart

Index: client/html/generated/html/dartium/Event.dart
diff --git a/client/html/generated/html/dartium/Event.dart b/client/html/generated/html/dartium/Event.dart
deleted file mode 100644
index b56714b35680e2bae8443a1a918510d617bd907f..0000000000000000000000000000000000000000
--- a/client/html/generated/html/dartium/Event.dart
+++ /dev/null
@@ -1,52 +0,0 @@
-
-class _EventImpl extends _DOMTypeBase implements Event {
-  _EventImpl._wrap(ptr) : super._wrap(ptr);
-
-  bool get bubbles() => _wrap(_ptr.bubbles);
-
-  bool get cancelBubble() => _wrap(_ptr.cancelBubble);
-
-  void set cancelBubble(bool value) { _ptr.cancelBubble = _unwrap(value); }
-
-  bool get cancelable() => _wrap(_ptr.cancelable);
-
-  Clipboard get clipboardData() => _wrap(_ptr.clipboardData);
-
-  EventTarget get currentTarget() => _FixHtmlDocumentReference(_wrap(_ptr.currentTarget));
-
-  bool get defaultPrevented() => _wrap(_ptr.defaultPrevented);
-
-  int get eventPhase() => _wrap(_ptr.eventPhase);
-
-  bool get returnValue() => _wrap(_ptr.returnValue);
-
-  void set returnValue(bool value) { _ptr.returnValue = _unwrap(value); }
-
-  EventTarget get srcElement() => _FixHtmlDocumentReference(_wrap(_ptr.srcElement));
-
-  EventTarget get target() => _FixHtmlDocumentReference(_wrap(_ptr.target));
-
-  int get timeStamp() => _wrap(_ptr.timeStamp);
-
-  String get type() => _wrap(_ptr.type);
-
-  void _initEvent(String eventTypeArg, bool canBubbleArg, bool cancelableArg) {
-    _ptr.initEvent(_unwrap(eventTypeArg), _unwrap(canBubbleArg), _unwrap(cancelableArg));
-    return;
-  }
-
-  void preventDefault() {
-    _ptr.preventDefault();
-    return;
-  }
-
-  void stopImmediatePropagation() {
-    _ptr.stopImmediatePropagation();
-    return;
-  }
-
-  void stopPropagation() {
-    _ptr.stopPropagation();
-    return;
-  }
-}