Add GN Build file for rtc_sound target.

webrtc/BUILD.gn

 # 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.
 
 # TODO(kjellander): Rebase this to webrtc/build/common.gypi changes after r6330.
 
@@ skipping 160 matching lines @@
     "config.h",
     "frame_callback.h",
     "transport.h",
   ]
 
   defines = []
   configs += [ ":common_config" ]
   public_configs = [ ":common_inherited_config" ]
 
   deps = [
+    ":webrtc_common",
     "audio",
-    ":webrtc_common",
     "base:rtc_base",
     "call",
     "common_audio",
     "common_video",
     "modules/audio_coding",
     "modules/audio_conference_mixer",
     "modules/audio_device",
     "modules/audio_processing",
     "modules/bitrate_controller",
     "modules/desktop_capture",
     "modules/media_file",
     "modules/rtp_rtcp",
     "modules/utility",
     "modules/video_coding",
     "modules/video_processing",
+    "sound:rtc_sound",
     "system_wrappers",
     "tools",
     "video",
     "voice_engine",
   ]
 
   if (build_with_chromium) {
     deps += [
       "modules/video_capture",
       "modules/video_render",
@@ skipping 64 matching lines @@
   if (rtc_enable_protobuf) {
     defines += [ "ENABLE_RTC_EVENT_LOG" ]
     deps += [ ":rtc_event_log_proto" ]
   }
   if (is_clang && !is_nacl) {
     # Suppress warnings from Chrome's Clang plugins.
     # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
     configs -= [ "//build/config/clang:find_bad_constructs" ]
   }
 }