Surface the IntelligibilityEnhancer on MediaConstraints

webrtc/modules/audio_processing/test/debug_dump_replayer.cc

Index: webrtc/modules/audio_processing/test/debug_dump_replayer.cc
diff --git a/webrtc/modules/audio_processing/test/debug_dump_replayer.cc b/webrtc/modules/audio_processing/test/debug_dump_replayer.cc
index fc127e610ed51816a94bd7fbfcd9539da56f3b69..fa76747c2be75151f8a69fa79827ee978c8eeab8 100644
--- a/webrtc/modules/audio_processing/test/debug_dump_replayer.cc
+++ b/webrtc/modules/audio_processing/test/debug_dump_replayer.cc
@@ -187,6 +187,10 @@ void DebugDumpReplayer::MaybeRecreateApm(const audioproc::Config& msg) {
   config.Set<ExtendedFilter>(
       new ExtendedFilter(msg.aec_extended_filter_enabled()));
 
+  RTC_CHECK(msg.has_intelligibility_enhancer_enabled());
+  config.Set<Intelligibility>(
+      new Intelligibility(msg.intelligibility_enhancer_enabled()));
+
   // We only create APM once, since changes on these fields should not
   // happen in current implementation.
   if (!apm_.get()) {