Support 'Conditional' idl attribute.

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

Index: client/dom/generated/src/wrapping/_WebKitCSSFilterValueWrappingImplementation.dart
diff --git a/client/dom/generated/src/wrapping/_WebKitCSSFilterValueWrappingImplementation.dart b/client/dom/generated/src/wrapping/_WebKitCSSFilterValueWrappingImplementation.dart
deleted file mode 100644
index c2e028ba79975f3dca9d0fd4106a6b3ee2c55468..0000000000000000000000000000000000000000
--- a/client/dom/generated/src/wrapping/_WebKitCSSFilterValueWrappingImplementation.dart
+++ /dev/null
@@ -1,18 +0,0 @@
-// 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 _WebKitCSSFilterValueWrappingImplementation extends _CSSValueListWrappingImplementation implements WebKitCSSFilterValue {
-  _WebKitCSSFilterValueWrappingImplementation() : super() {}
-
-  static create__WebKitCSSFilterValueWrappingImplementation() native {
-    return new _WebKitCSSFilterValueWrappingImplementation();
-  }
-
-  int get operationType() { return _get_operationType(this); }
-  static int _get_operationType(var _this) native;
-
-  String get typeName() { return "WebKitCSSFilterValue"; }
-}