Remove generated directories with 100s of files.

client/dom/generated/src/wrapping/_AudioBufferSourceNodeWrappingImplementation.dart

-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-class _AudioBufferSourceNodeWrappingImplementation extends _AudioSourceNodeWrappingImplementation implements AudioBufferSourceNode {
-  _AudioBufferSourceNodeWrappingImplementation() : super() {}
-
-  static create__AudioBufferSourceNodeWrappingImplementation() native {
-    return new _AudioBufferSourceNodeWrappingImplementation();
-  }
-
-  AudioBuffer get buffer() { return _get_buffer(this); }
-  static AudioBuffer _get_buffer(var _this) native;
-
-  void set buffer(AudioBuffer value) { _set_buffer(this, value); }
-  static void _set_buffer(var _this, AudioBuffer value) native;
-
-  AudioGain get gain() { return _get_gain(this); }
-  static AudioGain _get_gain(var _this) native;
-
-  bool get loop() { return _get_loop(this); }
-  static bool _get_loop(var _this) native;
-
-  void set loop(bool value) { _set_loop(this, value); }
-  static void _set_loop(var _this, bool value) native;
-
-  bool get looping() { return _get_looping(this); }
-  static bool _get_looping(var _this) native;
-
-  void set looping(bool value) { _set_looping(this, value); }
-  static void _set_looping(var _this, bool value) native;
-
-  AudioParam get playbackRate() { return _get_playbackRate(this); }
-  static AudioParam _get_playbackRate(var _this) native;
-
-  void noteGrainOn(num when, num grainOffset, num grainDuration) {
-    _noteGrainOn(this, when, grainOffset, grainDuration);
-    return;
-  }
-  static void _noteGrainOn(receiver, when, grainOffset, grainDuration) native;
-
-  void noteOff(num when) {
-    _noteOff(this, when);
-    return;
-  }
-  static void _noteOff(receiver, when) native;
-
-  void noteOn(num when) {
-    _noteOn(this, when);
-    return;
-  }
-  static void _noteOn(receiver, when) native;
-
-  String get typeName() { return "AudioBufferSourceNode"; }
-}