Turn on webaudio for JS backends.

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

Index: client/dom/generated/src/wrapping/_WaveShaperNodeWrappingImplementation.dart
diff --git a/client/dom/generated/src/wrapping/_WaveShaperNodeWrappingImplementation.dart b/client/dom/generated/src/wrapping/_WaveShaperNodeWrappingImplementation.dart
new file mode 100644
index 0000000000000000000000000000000000000000..b5b58b3ba44189eccd9abfc021399587ab771c03
--- /dev/null
+++ b/client/dom/generated/src/wrapping/_WaveShaperNodeWrappingImplementation.dart
@@ -0,0 +1,21 @@
+// 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 _WaveShaperNodeWrappingImplementation extends _AudioNodeWrappingImplementation implements WaveShaperNode {
+  _WaveShaperNodeWrappingImplementation() : super() {}
+
+  static create__WaveShaperNodeWrappingImplementation() native {
+    return new _WaveShaperNodeWrappingImplementation();
+  }
+
+  Float32Array get curve() { return _get_curve(this); }
+  static Float32Array _get_curve(var _this) native;
+
+  void set curve(Float32Array value) { _set_curve(this, value); }
+  static void _set_curve(var _this, Float32Array value) native;
+
+  String get typeName() { return "WaveShaperNode"; }
+}