Turn on webaudio for JS backends.

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

Index: client/dom/generated/src/wrapping/_ConvolverNodeWrappingImplementation.dart
diff --git a/client/dom/generated/src/wrapping/_ConvolverNodeWrappingImplementation.dart b/client/dom/generated/src/wrapping/_ConvolverNodeWrappingImplementation.dart
new file mode 100644
index 0000000000000000000000000000000000000000..c5fed1ea584174eefd5fd3dfc8be6a23e14dac3d
--- /dev/null
+++ b/client/dom/generated/src/wrapping/_ConvolverNodeWrappingImplementation.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 _ConvolverNodeWrappingImplementation extends _AudioNodeWrappingImplementation implements ConvolverNode {
+  _ConvolverNodeWrappingImplementation() : super() {}
+
+  static create__ConvolverNodeWrappingImplementation() native {
+    return new _ConvolverNodeWrappingImplementation();
+  }
+
+  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;
+
+  String get typeName() { return "ConvolverNode"; }
+}