Remove explicit interface versions of dartdoc files.

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
deleted file mode 100644
index 5f456a721be0cc630bac89622fdc2ec1e3cae6ee..0000000000000000000000000000000000000000
--- a/lib/html/doc/interface/SVGFilterPrimitiveStandardAttributes.dartdoc
+++ /dev/null
@@ -1,26 +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:
-//   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;
-}