Work-in-progress upload to add worker task queue to PC factory.

webrtc/media/base/fakemediaengine.h

Index: webrtc/media/base/fakemediaengine.h
diff --git a/webrtc/media/base/fakemediaengine.h b/webrtc/media/base/fakemediaengine.h
index c0aacfce5c19e6535c169096d859d3837062b3ee..68f76d90642550988037b1872170b57828691184 100644
--- a/webrtc/media/base/fakemediaengine.h
+++ b/webrtc/media/base/fakemediaengine.h
@@ -769,7 +769,8 @@ class FakeVoiceEngine : public FakeBaseEngine {
                       audio_encoder_factory,
                   const rtc::scoped_refptr<webrtc::AudioDecoderFactory>&
                       audio_decoder_factory,
-                  rtc::scoped_refptr<webrtc::AudioMixer> audio_mixer) {
+                  rtc::scoped_refptr<webrtc::AudioMixer> audio_mixer,
+                  rtc::TaskQueue* low_priority_worker_queue) {
     // Add a fake audio codec. Note that the name must not be "" as there are
     // sanity checks against that.
     codecs_.push_back(AudioCodec(101, "fake_audio_codec", 0, 0, 1));
@@ -879,6 +880,7 @@ class FakeMediaEngine :
       : CompositeMediaEngine<FakeVoiceEngine, FakeVideoEngine>(nullptr,
                                                                nullptr,
                                                                nullptr,
+                                                               nullptr,
                                                                nullptr) {}
   virtual ~FakeMediaEngine() {}