GN: Change rtc_source_set targets --> rtc_static_library

webrtc/voice_engine/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.
 
 import("../build/webrtc.gni")
 
-rtc_source_set("voice_engine") {
+rtc_static_library("voice_engine") {
   sources = [
     "channel.cc",
     "channel.h",
     "channel_manager.cc",
     "channel_manager.h",
     "channel_proxy.cc",
     "channel_proxy.h",
     "include/voe_audio_processing.h",
     "include/voe_base.h",
     "include/voe_codec.h",
@@ skipping 77 matching lines @@
     "../modules/audio_processing",
     "../modules/bitrate_controller",
     "../modules/media_file",
     "../modules/pacing",
     "../modules/rtp_rtcp",
     "../modules/utility",
     "../system_wrappers",
   ]
 }
 
-rtc_source_set("level_indicator") {
+rtc_static_library("level_indicator") {
   sources = [
     "level_indicator.cc",
     "level_indicator.h",
   ]
 
   deps = [
     "..:webrtc_common",
     "../base:rtc_base_approved",
     "../common_audio",
   ]
@@ skipping 15 matching lines @@
 
           # See https://bugs.chromium.org/p/webrtc/issues/detail?id=6268
           # for -Wno-thread-safety-analysis
           "-Wno-thread-safety-analysis",
           "-Wno-unused-private-field",
         ]
       }
     }
   }
 
-  rtc_source_set("channel_transport") {
+  rtc_static_library("channel_transport") {
     testonly = true
     sources = [
       "test/channel_transport/channel_transport.cc",
       "test/channel_transport/channel_transport.h",
       "test/channel_transport/traffic_control_win.cc",
       "test/channel_transport/traffic_control_win.h",
       "test/channel_transport/udp_socket2_manager_win.cc",
       "test/channel_transport/udp_socket2_manager_win.h",
       "test/channel_transport/udp_socket2_win.cc",
       "test/channel_transport/udp_socket2_win.h",
@@ skipping 192 matching lines @@
       }
 
       if (is_clang) {
         # Suppress warnings from Chrome's Clang plugins.
         # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
         suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
       }
     }
   }
 }