Fix chromium-style warnings in webrtc/sound/.

webrtc/sound/soundoutputstreaminterface.cc

 /*
  *  Copyright 2015 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#include "webrtc/base/asyncresolverinterface.h"
+#include "webrtc/sound/soundoutputstreaminterface.h"
 
 namespace rtc {
 
-AsyncResolverInterface::AsyncResolverInterface() {
-}
+SoundOutputStreamInterface::~SoundOutputStreamInterface() {}
 
-AsyncResolverInterface::~AsyncResolverInterface() = default;
+SoundOutputStreamInterface::SoundOutputStreamInterface() {}
 
-};  // namespace rtc
+}  // namespace rtc