Issue: video_receive_stream.cc includes transport_adapter.h which use to be inside call/ and call depends on video/ which caused circular dependency. We moved transport_adapter.h/.cc inside video/ and removed dependency of video/ on call/ BUG=webrtc:6412 NOTRY=True Review-Url: https://codereview.webrtc.org/2470913004 Cr-Commit-Position: refs/heads/master@{#14907}