Added the ability to adjust the AEC3 performance for large rooms

webrtc/modules/audio_processing/audio_processing_impl.cc

Index: webrtc/modules/audio_processing/audio_processing_impl.cc
diff --git a/webrtc/modules/audio_processing/audio_processing_impl.cc b/webrtc/modules/audio_processing/audio_processing_impl.cc
index e151c431317591b382eb585c8350efc735454e5d..2771c1fd9d0b6dd9cdcb276006d051b697587c1c 100644
--- a/webrtc/modules/audio_processing/audio_processing_impl.cc
+++ b/webrtc/modules/audio_processing/audio_processing_impl.cc
@@ -1882,8 +1882,8 @@ void AudioProcessingImpl::InitializeLowCutFilter() {
 
 void AudioProcessingImpl::InitializeEchoCanceller3() {
   if (capture_nonlocked_.echo_canceller3_enabled) {
-    private_submodules_->echo_canceller3.reset(
-        new EchoCanceller3(proc_sample_rate_hz(), true));
+    private_submodules_->echo_canceller3.reset(new EchoCanceller3(
+        config_.echo_canceller3, proc_sample_rate_hz(), true));
   } else {
     private_submodules_->echo_canceller3.reset();
   }