Remove generated directories with 100s of files.

client/dom/generated/src/interface/AudioBuffer.dart

Index: client/dom/generated/src/interface/AudioBuffer.dart
diff --git a/client/dom/generated/src/interface/AudioBuffer.dart b/client/dom/generated/src/interface/AudioBuffer.dart
deleted file mode 100644
index 9b5cbca11baaf5dac9834ef38dc26328b81677d2..0000000000000000000000000000000000000000
--- a/client/dom/generated/src/interface/AudioBuffer.dart
+++ /dev/null
@@ -1,20 +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 AudioBuffer {
-
-  final num duration;
-
-  num gain;
-
-  final int length;
-
-  final int numberOfChannels;
-
-  final num sampleRate;
-
-  Float32Array getChannelData(int channelIndex);
-}