Remove generated directories with 100s of files.

client/html/generated/html/dartium/Animation.dart

Index: client/html/generated/html/dartium/Animation.dart
diff --git a/client/html/generated/html/dartium/Animation.dart b/client/html/generated/html/dartium/Animation.dart
deleted file mode 100644
index 2f0023e229de3f03cbd374ee1740c3d70bb560cf..0000000000000000000000000000000000000000
--- a/client/html/generated/html/dartium/Animation.dart
+++ /dev/null
@@ -1,34 +0,0 @@
-
-class _AnimationImpl extends _DOMTypeBase implements Animation {
-  _AnimationImpl._wrap(ptr) : super._wrap(ptr);
-
-  num get delay() => _wrap(_ptr.delay);
-
-  int get direction() => _wrap(_ptr.direction);
-
-  num get duration() => _wrap(_ptr.duration);
-
-  num get elapsedTime() => _wrap(_ptr.elapsedTime);
-
-  void set elapsedTime(num value) { _ptr.elapsedTime = _unwrap(value); }
-
-  bool get ended() => _wrap(_ptr.ended);
-
-  int get fillMode() => _wrap(_ptr.fillMode);
-
-  int get iterationCount() => _wrap(_ptr.iterationCount);
-
-  String get name() => _wrap(_ptr.name);
-
-  bool get paused() => _wrap(_ptr.paused);
-
-  void pause() {
-    _ptr.pause();
-    return;
-  }
-
-  void play() {
-    _ptr.play();
-    return;
-  }
-}