Remove explicit interface versions of dartdoc files.

lib/html/doc/interface/DynamicsCompressorNode.dartdoc

Index: lib/html/doc/interface/DynamicsCompressorNode.dartdoc
diff --git a/lib/html/doc/interface/DynamicsCompressorNode.dartdoc b/lib/html/doc/interface/DynamicsCompressorNode.dartdoc
deleted file mode 100644
index 203592bba6cc832f57ce9a82c8335f51396647f6..0000000000000000000000000000000000000000
--- a/lib/html/doc/interface/DynamicsCompressorNode.dartdoc
+++ /dev/null
@@ -1,29 +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 DynamicsCompressorNode
-interface DynamicsCompressorNode extends AudioNode {
-
-  /** @domName DynamicsCompressorNode.attack */
-  final AudioParam attack;
-
-  /** @domName DynamicsCompressorNode.knee */
-  final AudioParam knee;
-
-  /** @domName DynamicsCompressorNode.ratio */
-  final AudioParam ratio;
-
-  /** @domName DynamicsCompressorNode.reduction */
-  final AudioParam reduction;
-
-  /** @domName DynamicsCompressorNode.release */
-  final AudioParam release;
-
-  /** @domName DynamicsCompressorNode.threshold */
-  final AudioParam threshold;
-}