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diff --git a/sound/automaticallychosensoundsystem.h b/sound/automaticallychosensoundsystem.h
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--- a/sound/automaticallychosensoundsystem.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * libjingle
- * Copyright 2004--2010, Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without 
- * modification, are permitted provided that the following conditions are met:
- *
- *  1. Redistributions of source code must retain the above copyright notice, 
- *     this list of conditions and the following disclaimer.
- *  2. Redistributions in binary form must reproduce the above copyright notice,
- *     this list of conditions and the following disclaimer in the documentation
- *     and/or other materials provided with the distribution.
- *  3. The name of the author may not be used to endorse or promote products 
- *     derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef TALK_SOUND_AUTOMATICALLYCHOSENSOUNDSYSTEM_H_
-#define TALK_SOUND_AUTOMATICALLYCHOSENSOUNDSYSTEM_H_
-
-#include "talk/sound/soundsysteminterface.h"
-#include "talk/sound/soundsystemproxy.h"
-#include "webrtc/base/common.h"
-#include "webrtc/base/logging.h"
-#include "webrtc/base/scoped_ptr.h"
-
-namespace cricket {
-
-// A function type that creates an instance of a sound system implementation.
-typedef SoundSystemInterface *(*SoundSystemCreator)();
-
-// An AutomaticallyChosenSoundSystem is a sound system proxy that defers to
-// an instance of the first sound system implementation in a list that
-// successfully initializes.
-template <const SoundSystemCreator kSoundSystemCreators[], int kNumSoundSystems>
-class AutomaticallyChosenSoundSystem : public SoundSystemProxy {
- public:
-  // Chooses and initializes the underlying sound system.
-  virtual bool Init();
-  // Terminates the underlying sound system implementation, but caches it for
-  // future re-use.
-  virtual void Terminate();
-
-  virtual const char *GetName() const;
-
- private:
-  rtc::scoped_ptr<SoundSystemInterface> sound_systems_[kNumSoundSystems];
-};
-
-template <const SoundSystemCreator kSoundSystemCreators[], int kNumSoundSystems>
-bool AutomaticallyChosenSoundSystem<kSoundSystemCreators,
-                                    kNumSoundSystems>::Init() {
-  if (wrapped_) {
-    return true;
-  }
-  for (int i = 0; i < kNumSoundSystems; ++i) {
-    if (!sound_systems_[i].get()) {
-      sound_systems_[i].reset((*kSoundSystemCreators[i])());
-    }
-    if (sound_systems_[i]->Init()) {
-      // This is the first sound system in the list to successfully
-      // initialize, so we're done.
-      wrapped_ = sound_systems_[i].get();
-      break;
-    }
-    // Else it failed to initialize, so try the remaining ones.
-  }
-  if (!wrapped_) {
-    LOG(LS_ERROR) << "Failed to find a usable sound system";
-    return false;
-  }
-  LOG(LS_INFO) << "Selected " << wrapped_->GetName() << " sound system";
-  return true;
-}
-
-template <const SoundSystemCreator kSoundSystemCreators[], int kNumSoundSystems>
-void AutomaticallyChosenSoundSystem<kSoundSystemCreators,
-                                    kNumSoundSystems>::Terminate() {
-  if (!wrapped_) {
-    return;
-  }
-  wrapped_->Terminate();
-  wrapped_ = NULL;
-  // We do not free the scoped_ptrs because we may be re-init'ed soon.
-}
-
-template <const SoundSystemCreator kSoundSystemCreators[], int kNumSoundSystems>
-const char *AutomaticallyChosenSoundSystem<kSoundSystemCreators,
-                                           kNumSoundSystems>::GetName() const {
-  return wrapped_ ? wrapped_->GetName() : "automatic";
-}
-
-}  // namespace cricket
-
-#endif  // TALK_SOUND_AUTOMATICALLYCHOSENSOUNDSYSTEM_H_