Remove generated directories with 100s of files.

client/html/generated/html/dartium/MediaController.dart

Index: client/html/generated/html/dartium/MediaController.dart
diff --git a/client/html/generated/html/dartium/MediaController.dart b/client/html/generated/html/dartium/MediaController.dart
deleted file mode 100644
index c22302d0fa0008410319b582314f206860e6dbd3..0000000000000000000000000000000000000000
--- a/client/html/generated/html/dartium/MediaController.dart
+++ /dev/null
@@ -1,68 +0,0 @@
-
-class _MediaControllerImpl extends _DOMTypeBase implements MediaController {
-  _MediaControllerImpl._wrap(ptr) : super._wrap(ptr);
-
-  TimeRanges get buffered() => _wrap(_ptr.buffered);
-
-  num get currentTime() => _wrap(_ptr.currentTime);
-
-  void set currentTime(num value) { _ptr.currentTime = _unwrap(value); }
-
-  num get defaultPlaybackRate() => _wrap(_ptr.defaultPlaybackRate);
-
-  void set defaultPlaybackRate(num value) { _ptr.defaultPlaybackRate = _unwrap(value); }
-
-  num get duration() => _wrap(_ptr.duration);
-
-  bool get muted() => _wrap(_ptr.muted);
-
-  void set muted(bool value) { _ptr.muted = _unwrap(value); }
-
-  bool get paused() => _wrap(_ptr.paused);
-
-  num get playbackRate() => _wrap(_ptr.playbackRate);
-
-  void set playbackRate(num value) { _ptr.playbackRate = _unwrap(value); }
-
-  TimeRanges get played() => _wrap(_ptr.played);
-
-  TimeRanges get seekable() => _wrap(_ptr.seekable);
-
-  num get volume() => _wrap(_ptr.volume);
-
-  void set volume(num value) { _ptr.volume = _unwrap(value); }
-
-  void addEventListener(String type, EventListener listener, [bool useCapture = null]) {
-    if (useCapture === null) {
-      _ptr.addEventListener(_unwrap(type), _unwrap(listener));
-      return;
-    } else {
-      _ptr.addEventListener(_unwrap(type), _unwrap(listener), _unwrap(useCapture));
-      return;
-    }
-  }
-
-  bool dispatchEvent(Event evt) {
-    return _wrap(_ptr.dispatchEvent(_unwrap(evt)));
-  }
-
-  void pause() {
-    _ptr.pause();
-    return;
-  }
-
-  void play() {
-    _ptr.play();
-    return;
-  }
-
-  void removeEventListener(String type, EventListener listener, [bool useCapture = null]) {
-    if (useCapture === null) {
-      _ptr.removeEventListener(_unwrap(type), _unwrap(listener));
-      return;
-    } else {
-      _ptr.removeEventListener(_unwrap(type), _unwrap(listener), _unwrap(useCapture));
-      return;
-    }
-  }
-}