video: add video device implementation for UWP

- adds a video device implementation and a barebones video device
  montior implementation for UWP.

Change-Id: I69108c688f0e55fea1776708919b881afae42552
Tuleap: #790
diff --git a/src/media/video/osxvideo/video_device_impl.mm b/src/media/video/osxvideo/video_device_impl.mm
index 0bc1996..ab29efd 100644
--- a/src/media/video/osxvideo/video_device_impl.mm
+++ b/src/media/video/osxvideo/video_device_impl.mm
@@ -146,7 +146,7 @@
     return {"default"};
 }
 
-VideoDevice::VideoDevice(const std::string& path) :
+VideoDevice::VideoDevice(const std::string& path, const std::vector<std::map<std::string, std::string>>&) :
     deviceImpl_(new VideoDeviceImpl(path))
 {
     node_ = path;