Fix the maximum native sample rate in AudioProcessing

webrtc/modules/audio_conference_mixer/source/audio_conference_mixer_impl.cc

Index: webrtc/modules/audio_conference_mixer/source/audio_conference_mixer_impl.cc
diff --git a/webrtc/modules/audio_conference_mixer/source/audio_conference_mixer_impl.cc b/webrtc/modules/audio_conference_mixer/source/audio_conference_mixer_impl.cc
index 490fe58e9979d1e88dc031f7a77beb35cd55b527..1d985d398c8a90672d782c2e05cdd0e08e093c85 100644
--- a/webrtc/modules/audio_conference_mixer/source/audio_conference_mixer_impl.cc
+++ b/webrtc/modules/audio_conference_mixer/source/audio_conference_mixer_impl.cc
@@ -291,8 +291,9 @@ int32_t AudioConferenceMixerImpl::Process() {
 
         // We only use the limiter if it supports the output sample rate and
         // we're actually mixing multiple streams.
-        use_limiter_ = _numMixedParticipants > 1 &&
-                       _outputFrequency <= kAudioProcMaxNativeSampleRateHz;
+        use_limiter_ =
+            _numMixedParticipants > 1 &&
+            _outputFrequency <= AudioProcessing::kMaxNativeSampleRateHz;
 
         MixFromList(*mixedAudio, &mixList);
         MixAnonomouslyFromList(*mixedAudio, &additionalFramesList);