112b2e99d8
This helps show where ownership is transfered between objects. Specifically, this CL wraps cricket::VideoCapturer, MediaEngineInterface and DataEngineInterface in unique_ptr. BUG=None TBR=magjed@webrtc.org Review-Url: https://codereview.webrtc.org/2685093002 Cr-Commit-Position: refs/heads/master@{#16548}