Remove webrtc/sound/ subdir.

webrtc/sound/sound.gyp

Index: webrtc/sound/sound.gyp
diff --git a/webrtc/sound/sound.gyp b/webrtc/sound/sound.gyp
deleted file mode 100644
index e09215371b60eb722d7949d418d20c12a00b7ccf..0000000000000000000000000000000000000000
--- a/webrtc/sound/sound.gyp
+++ /dev/null
@@ -1,57 +0,0 @@
-# Copyright (c) 2014 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.
-
-{
-  'includes': [ '../build/common.gypi', ],
-  'targets': [
-    {
-      'target_name': 'rtc_sound',
-      'type': 'static_library',
-      'dependencies': [
-        '<(webrtc_root)/base/base.gyp:rtc_base',
-      ],
-      'sources': [
-        'automaticallychosensoundsystem.h',
-        'nullsoundsystem.cc',
-        'nullsoundsystem.h',
-        'nullsoundsystemfactory.cc',
-        'nullsoundsystemfactory.h',
-        'platformsoundsystem.cc',
-        'platformsoundsystem.h',
-        'platformsoundsystemfactory.cc',
-        'platformsoundsystemfactory.h',
-        'sounddevicelocator.h',
-        'soundinputstreaminterface.cc',
-        'soundinputstreaminterface.h',
-        'soundoutputstreaminterface.cc',
-        'soundoutputstreaminterface.h',
-        'soundsystemfactory.h',
-        'soundsysteminterface.cc',
-        'soundsysteminterface.h',
-        'soundsystemproxy.cc',
-        'soundsystemproxy.h',
-      ],
-      'conditions': [
-        ['OS=="linux"', {
-          'sources': [
-            'alsasoundsystem.cc',
-            'alsasoundsystem.h',
-            'alsasymboltable.cc',
-            'alsasymboltable.h',
-            'linuxsoundsystem.cc',
-            'linuxsoundsystem.h',
-            'pulseaudiosoundsystem.cc',
-            'pulseaudiosoundsystem.h',
-            'pulseaudiosymboltable.cc',
-            'pulseaudiosymboltable.h',
-          ],
-        }],
-      ],
-    },
-  ],
-}