Add task queue to Call.

webrtc/config.h

Index: webrtc/config.h
diff --git a/webrtc/config.h b/webrtc/config.h
index b2dfe2d272642fa5b8f73bd4a0e75b4a3c4925d1..cc06fbc14b62b1ae6b87b716d9e0a6bc0b40bc98 100644
--- a/webrtc/config.h
+++ b/webrtc/config.h
@@ -124,12 +124,25 @@ struct VideoStream {
 };
 
 struct VideoEncoderConfig {
+ private:

[stefan-webrtc, 2016/07/08 15:56:41]

Put private on the bottom instead

[perkj_webrtc, 2016/07/11 11:41:07]

Done.

+  // Access to the copy constructor is private to force use of the Copy()
+  // method for those exceptional cases where we do use it.
+  VideoEncoderConfig(const VideoEncoderConfig&) = default;
+
+ public:
   enum class ContentType {
     kRealtimeVideo,
     kScreen,
   };
 
+  VideoEncoderConfig& operator=(VideoEncoderConfig&&) = default;
+  VideoEncoderConfig& operator=(const VideoEncoderConfig&) = delete;
+
+  // Mostly used by tests.  Avoid creating copies if you can.
+  VideoEncoderConfig Copy() const { return VideoEncoderConfig(*this); }
+
   VideoEncoderConfig();
+  VideoEncoderConfig(VideoEncoderConfig&&) = default;
   ~VideoEncoderConfig();
   std::string ToString() const;