Switch voice transport to use Call and Stream instead of VoENetwork.

webrtc/media/engine/fakewebrtcvoiceengine.h

Index: webrtc/media/engine/fakewebrtcvoiceengine.h
diff --git a/webrtc/media/engine/fakewebrtcvoiceengine.h b/webrtc/media/engine/fakewebrtcvoiceengine.h
index 33629160bc116d1139c6f9dc59e43b9c6bac1921..4aa6ea3d4380de25d3b127f750ddf3e1894a6b2d 100644
--- a/webrtc/media/engine/fakewebrtcvoiceengine.h
+++ b/webrtc/media/engine/fakewebrtcvoiceengine.h
@@ -203,18 +203,6 @@ class FakeWebRtcVoiceEngine
   int GetSendREDPayloadType(int channel) {
     return channels_[channel]->red_type;
   }
-  bool CheckPacket(int channel, const void* data, size_t len) {
-    bool result = !CheckNoPacket(channel);
-    if (result) {
-      std::string packet = channels_[channel]->packets.front();
-      result = (packet == std::string(static_cast<const char*>(data), len));
-      channels_[channel]->packets.pop_front();
-    }
-    return result;
-  }
-  bool CheckNoPacket(int channel) {
-    return channels_[channel]->packets.empty();
-  }
   void set_playout_fail_channel(int channel) {
     playout_fail_channel_ = channel;
   }