Revert of Log audio network adapter decisions in event log.

webrtc/tools/event_log_visualizer/analyzer.cc

 /*
  *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 405 matching lines @@
       }
       case ParsedRtcEventLog::BWE_PACKET_LOSS_EVENT: {
         BwePacketLossEvent bwe_update;
         bwe_update.timestamp = parsed_log_.GetTimestamp(i);
         parsed_log_.GetBwePacketLossEvent(i, &bwe_update.new_bitrate,
                                              &bwe_update.fraction_loss,
                                              &bwe_update.expected_packets);
         bwe_loss_updates_.push_back(bwe_update);
         break;
       }
-      case ParsedRtcEventLog::AUDIO_NETWORK_ADAPTATION_EVENT: {
-        break;
-      }
       case ParsedRtcEventLog::BWE_PACKET_DELAY_EVENT: {
         break;
       }
       case ParsedRtcEventLog::AUDIO_PLAYOUT_EVENT: {
         break;
       }
       case ParsedRtcEventLog::UNKNOWN_EVENT: {
         break;
       }
     }
@@ skipping 754 matching lines @@
         int64_t capture_ms = packet.header.timestamp / 90.0;
         int64_t arrival_ms = packet.timestamp / 1000.0;
         timestamps.push_back(std::make_pair(capture_ms, arrival_ms));
       }
     }
   }
   return timestamps;
 }
 }  // namespace plotting
 }  // namespace webrtc