Remove webrtc/sound/ subdir.

webrtc/sound/soundsystemproxy.h

Index: webrtc/sound/soundsystemproxy.h
diff --git a/webrtc/sound/soundsystemproxy.h b/webrtc/sound/soundsystemproxy.h
deleted file mode 100644
index 19696b1fef42812de7958f9e5988fc24c91629f6..0000000000000000000000000000000000000000
--- a/webrtc/sound/soundsystemproxy.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- *  Copyright 2004 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.
- */
-
-#ifndef WEBRTC_SOUND_SOUNDSYSTEMPROXY_H_
-#define WEBRTC_SOUND_SOUNDSYSTEMPROXY_H_
-
-#include "webrtc/sound/soundsysteminterface.h"
-#include "webrtc/base/basictypes.h"  // for NULL
-
-namespace rtc {
-
-// A SoundSystemProxy is a sound system that defers to another one.
-// Init(), Terminate(), and GetName() are left as pure virtual, so a sub-class
-// must define them.
-class SoundSystemProxy : public SoundSystemInterface {
- public:
-  SoundSystemProxy() : wrapped_(NULL) {}
-
-  // Each of these methods simply defers to wrapped_ if non-NULL, else fails.
-
-  bool EnumeratePlaybackDevices(SoundDeviceLocatorList *devices) override;
-  bool EnumerateCaptureDevices(SoundDeviceLocatorList *devices) override;
-
-  bool GetDefaultPlaybackDevice(SoundDeviceLocator **device) override;
-  bool GetDefaultCaptureDevice(SoundDeviceLocator **device) override;
-
-  SoundOutputStreamInterface *OpenPlaybackDevice(
-      const SoundDeviceLocator *device,
-      const OpenParams &params) override;
-  SoundInputStreamInterface *OpenCaptureDevice(
-      const SoundDeviceLocator *device,
-      const OpenParams &params) override;
-
- protected:
-  SoundSystemInterface *wrapped_;
-};
-
-}  // namespace rtc
-
-#endif  // WEBRTC_SOUND_SOUNDSYSTEMPROXY_H_