Add dummy dart:html library for documentation.

lib/html/doc/interface/SVGFilterPrimitiveStandardAttributes.dartdoc

Index: lib/html/doc/interface/SVGFilterPrimitiveStandardAttributes.dartdoc
diff --git a/lib/html/doc/interface/SVGFilterPrimitiveStandardAttributes.dartdoc b/lib/html/doc/interface/SVGFilterPrimitiveStandardAttributes.dartdoc
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+// 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:
+//   This file contains documentation that is merged into the real source.
+//   Do not make code changes here.
+
+/// @domName SVGFilterPrimitiveStandardAttributes
+interface SVGFilterPrimitiveStandardAttributes extends SVGStylable {
+
+  /** @domName SVGFilterPrimitiveStandardAttributes.height */
+  final SVGAnimatedLength height;
+
+  /** @domName SVGFilterPrimitiveStandardAttributes.result */
+  final SVGAnimatedString result;
+
+  /** @domName SVGFilterPrimitiveStandardAttributes.width */
+  final SVGAnimatedLength width;
+
+  /** @domName SVGFilterPrimitiveStandardAttributes.x */
+  final SVGAnimatedLength x;
+
+  /** @domName SVGFilterPrimitiveStandardAttributes.y */
+  final SVGAnimatedLength y;
+}