Remove generated directories with 100s of files.

client/html/generated/html/interface/AudioPannerNode.dart

Index: client/html/generated/html/interface/AudioPannerNode.dart
diff --git a/client/html/generated/html/interface/AudioPannerNode.dart b/client/html/generated/html/interface/AudioPannerNode.dart
deleted file mode 100644
index cabd8589523c4da7d682e98439622c903d8e41c5..0000000000000000000000000000000000000000
--- a/client/html/generated/html/interface/AudioPannerNode.dart
+++ /dev/null
@@ -1,46 +0,0 @@
-// Copyright (c) 2012, 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.
-
-interface AudioPannerNode extends AudioNode {
-
-  static final int EQUALPOWER = 0;
-
-  static final int EXPONENTIAL_DISTANCE = 2;
-
-  static final int HRTF = 1;
-
-  static final int INVERSE_DISTANCE = 1;
-
-  static final int LINEAR_DISTANCE = 0;
-
-  static final int SOUNDFIELD = 2;
-
-  final AudioGain coneGain;
-
-  num coneInnerAngle;
-
-  num coneOuterAngle;
-
-  num coneOuterGain;
-
-  final AudioGain distanceGain;
-
-  int distanceModel;
-
-  num maxDistance;
-
-  int panningModel;
-
-  num refDistance;
-
-  num rolloffFactor;
-
-  void setOrientation(num x, num y, num z);
-
-  void setPosition(num x, num y, num z);
-
-  void setVelocity(num x, num y, num z);
-}