Remove explicit interface versions of dartdoc files.

lib/html/doc/interface/SpeechRecognitionError.dartdoc

Index: lib/html/doc/interface/SpeechRecognitionError.dartdoc
diff --git a/lib/html/doc/interface/SpeechRecognitionError.dartdoc b/lib/html/doc/interface/SpeechRecognitionError.dartdoc
deleted file mode 100644
index eae2306cfed6cd935594d9f5038223b7c7982c72..0000000000000000000000000000000000000000
--- a/lib/html/doc/interface/SpeechRecognitionError.dartdoc
+++ /dev/null
@@ -1,35 +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 SpeechRecognitionError
-interface SpeechRecognitionError {
-
-  static final int ABORTED = 2;
-
-  static final int AUDIO_CAPTURE = 3;
-
-  static final int BAD_GRAMMAR = 7;
-
-  static final int LANGUAGE_NOT_SUPPORTED = 8;
-
-  static final int NETWORK = 4;
-
-  static final int NOT_ALLOWED = 5;
-
-  static final int NO_SPEECH = 1;
-
-  static final int OTHER = 0;
-
-  static final int SERVICE_NOT_ALLOWED = 6;
-
-  /** @domName SpeechRecognitionError.code */
-  final int code;
-
-  /** @domName SpeechRecognitionError.message */
-  final String message;
-}