message: Locating input audio level before TaskQueue.
  TaskQueue needs to be destroyed at last to avoid thread race condition.
  Cr-Commit-Position: refs/heads/master@{#32624}
diff: @@ -130,6 +130,9 @@ class AudioEgress : public AudioSender, public AudioPacketizationCallback {
  // Synchronization is handled internally by AudioCodingModule.
  const std::unique_ptr<AudioCodingModule> audio_coding_;
  + // Synchronization is handled internally by voe::AudioLevel.
  + voe::AudioLevel input_audio_level_;
  +
  // Struct that holds all variables used by encoder task queue.
  struct EncoderContext {
  // Offset used to mark rtp timestamp in sample rate unit in
  @@ -148,9 +151,6 @@ class AudioEgress : public AudioSender, public AudioPacketizationCallback {
  // Defined last to ensure that there are no running tasks when the other
  // members are destroyed.
  rtc::TaskQueue encoder_queue_;
  -
  - // Synchronizaton is handled internally by voe::AudioLevel.
  - voe::AudioLevel input_audio_level_;
  };
  } // namespace webrtc
  