Follow-up: Remove old DelayCorrection AEC config

webrtc/modules/audio_processing/echo_cancellation_impl.cc

 /*
  *  Copyright (c) 2012 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 310 matching lines @@
 int EchoCancellationImpl::Initialize() {
   int err = ProcessingComponent::Initialize();
   if (err != apm_->kNoError || !is_component_enabled()) {
     return err;
   }
 
   return apm_->kNoError;
 }
 
 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();
 }
 
 void* EchoCancellationImpl::CreateHandle() const {
   return WebRtcAec_Create();
 }
 
 void EchoCancellationImpl::DestroyHandle(void* handle) const {
   assert(handle != NULL);
@@ skipping 29 matching lines @@
 int EchoCancellationImpl::num_handles_required() const {
   return apm_->num_output_channels() *
          apm_->num_reverse_channels();
 }
 
 int EchoCancellationImpl::GetHandleError(void* handle) const {
   assert(handle != NULL);
   return MapError(WebRtcAec_get_error_code(static_cast<Handle*>(handle)));
 }
 }  // namespace webrtc