Follow-up: Remove old DelayCorrection AEC config

webrtc/modules/audio_processing/echo_cancellation_impl.cc

Index: webrtc/modules/audio_processing/echo_cancellation_impl.cc
diff --git a/webrtc/modules/audio_processing/echo_cancellation_impl.cc b/webrtc/modules/audio_processing/echo_cancellation_impl.cc
index fd3e1bf01c15528ebecf9d39b5631bbd44d89c6e..dff47cca595891d78faae47a03b212f30e54d6f2 100644
--- a/webrtc/modules/audio_processing/echo_cancellation_impl.cc
+++ b/webrtc/modules/audio_processing/echo_cancellation_impl.cc
@@ -328,10 +328,7 @@ int EchoCancellationImpl::Initialize() {
 }
 
 void EchoCancellationImpl::SetExtraOptions(const Config& config) {
-  // Both ExtendedFilter and DelayCorrection are diabled by default. If any one
-  // of them is true, then the extended filter mode is enabled.
-  extended_filter_enabled_ = config.Get<ExtendedFilter>().enabled ||
-                             config.Get<DelayCorrection>().enabled;
+  extended_filter_enabled_ = config.Get<ExtendedFilter>().enabled;
   reported_delay_enabled_ = config.Get<ReportedDelay>().enabled;
   Configure();
 }