Remove explicit interface versions of dartdoc files.

lib/html/doc/interface/Oscillator.dartdoc

Index: lib/html/doc/interface/Oscillator.dartdoc
diff --git a/lib/html/doc/interface/Oscillator.dartdoc b/lib/html/doc/interface/Oscillator.dartdoc
deleted file mode 100644
index 86bf5b98ee5459853f7be7471949ded8a6d6ce77..0000000000000000000000000000000000000000
--- a/lib/html/doc/interface/Oscillator.dartdoc
+++ /dev/null
@@ -1,50 +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 Oscillator
-interface Oscillator extends AudioSourceNode {
-
-  static final int CUSTOM = 4;
-
-  static final int FINISHED_STATE = 3;
-
-  static final int PLAYING_STATE = 2;
-
-  static final int SAWTOOTH = 2;
-
-  static final int SCHEDULED_STATE = 1;
-
-  static final int SINE = 0;
-
-  static final int SQUARE = 1;
-
-  static final int TRIANGLE = 3;
-
-  static final int UNSCHEDULED_STATE = 0;
-
-  /** @domName Oscillator.detune */
-  final AudioParam detune;
-
-  /** @domName Oscillator.frequency */
-  final AudioParam frequency;
-
-  /** @domName Oscillator.playbackState */
-  final int playbackState;
-
-  /** @domName Oscillator.type */
-  int type;
-
-  /** @domName Oscillator.noteOff */
-  void noteOff(num when);
-
-  /** @domName Oscillator.noteOn */
-  void noteOn(num when);
-
-  /** @domName Oscillator.setWaveTable */
-  void setWaveTable(WaveTable waveTable);
-}