Remove MediaTracks::getFirstAudio/VideoConfig

media/base/media_tracks.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_BASE_MEDIA_TRACKS_H_
 #define MEDIA_BASE_MEDIA_TRACKS_H_
 
 #include <map>
 #include <memory>
 #include <string>
@@ skipping 30 matching lines @@
                             const std::string& label,
                             const std::string& language);
 
   const MediaTracksCollection& tracks() const { return tracks_; }
 
   const AudioDecoderConfig& getAudioConfig(
       StreamParser::TrackId bytestream_track_id) const;
   const VideoDecoderConfig& getVideoConfig(
       StreamParser::TrackId bytestream_track_id) const;
 
-  // TODO(servolk): These are temporary helpers useful until all code paths are
-  // converted to properly handle multiple media tracks.
-  const AudioDecoderConfig& getFirstAudioConfig() const;
-  const VideoDecoderConfig& getFirstVideoConfig() const;
-
  private:
   MediaTracksCollection tracks_;
   std::map<StreamParser::TrackId, AudioDecoderConfig> audio_configs_;
   std::map<StreamParser::TrackId, VideoDecoderConfig> video_configs_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaTracks);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_MEDIA_TRACKS_H_