Unify Transport and newapi::Transport interfaces.

webrtc/video_send_stream.h

Index: webrtc/video_send_stream.h
diff --git a/webrtc/video_send_stream.h b/webrtc/video_send_stream.h
index 1c37390dd7c9b0a257695cbb2ea3eb7cab3099af..04f4fea31c1d0356bf9c540dda2eae211d14b288 100644
--- a/webrtc/video_send_stream.h
+++ b/webrtc/video_send_stream.h
@@ -67,7 +67,7 @@ class VideoSendStream : public SendStream {
 
   struct Config {
     Config() = delete;
-    explicit Config(newapi::Transport* send_transport)
+    explicit Config(Transport* send_transport)
         : send_transport(send_transport) {}
 
     std::string ToString() const;
@@ -121,7 +121,7 @@ class VideoSendStream : public SendStream {
     } rtp;
 
     // Transport for outgoing packets.
-    newapi::Transport* send_transport = nullptr;
+    Transport* send_transport = nullptr;
 
     // Callback for overuse and normal usage based on the jitter of incoming
     // captured frames. 'nullptr' disables the callback.