Remove WVoE::SetAudioDeviceModule() - it is now set in ctor.

webrtc/media/engine/webrtcmediaengine.cc

Index: webrtc/media/engine/webrtcmediaengine.cc
diff --git a/webrtc/media/engine/webrtcmediaengine.cc b/webrtc/media/engine/webrtcmediaengine.cc
index 0643de6d4db9b58a11a8c2d90a958d7b6f0bf21b..45652d0128f9dcb50e2f412315f91379c9de85eb 100644
--- a/webrtc/media/engine/webrtcmediaengine.cc
+++ b/webrtc/media/engine/webrtcmediaengine.cc
@@ -30,8 +30,12 @@ class WebRtcMediaEngine2
  public:
   WebRtcMediaEngine2(webrtc::AudioDeviceModule* adm,
                      WebRtcVideoEncoderFactory* encoder_factory,
-                     WebRtcVideoDecoderFactory* decoder_factory) {
-    voice_.SetAudioDeviceModule(adm);
+                     WebRtcVideoDecoderFactory* decoder_factory)
+#ifdef HAVE_WEBRTC_VIDEO
+      : CompositeMediaEngine<WebRtcVoiceEngine, WebRtcVideoEngine2>(adm) {
+#else
+      : CompositeMediaEngine<WebRtcVoiceEngine, NullWebRtcVideoEngine>(adm) {
+#endif
     video_.SetExternalDecoderFactory(decoder_factory);
     video_.SetExternalEncoderFactory(encoder_factory);
   }