
* Unused audio_coding and video_coding test code. * Obsolete voice_engine android test app. * Left-over placeholder files for remoteaudiotrack and portallocatorfactory. In addition, change modules.gyp dependency from rtc_base to rtc_base_approved. BUG= R=henrik.lundin@webrtc.org, henrika@webrtc.org, pbos@webrtc.org, tina.legrand@webrtc.org Review URL: https://codereview.webrtc.org/2065353002 . Cr-Commit-Position: refs/heads/master@{#13166}