Make the nonlinear beamformer steerable

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 f3ee0a399d54eaefad5020a550816051c421d0eb..3495d916b54312a30c7181d819468615a5694f8e 100644
--- a/webrtc/modules/audio_processing/audio_processing_impl.cc
+++ b/webrtc/modules/audio_processing/audio_processing_impl.cc
@@ -225,6 +225,7 @@ AudioProcessingImpl::AudioProcessingImpl(const Config& config,
       beamformer_enabled_(config.Get<Beamforming>().enabled),
       beamformer_(beamformer),
       array_geometry_(config.Get<Beamforming>().array_geometry),
+      target_direction_(config.Get<Beamforming>().target_direction),
       intelligibility_enabled_(config.Get<Intelligibility>().enabled) {
   echo_cancellation_ = new EchoCancellationImpl(this, crit_);
   component_list_.push_back(echo_cancellation_);
@@ -1099,7 +1100,8 @@ void AudioProcessingImpl::InitializeTransient() {
 void AudioProcessingImpl::InitializeBeamformer() {
   if (beamformer_enabled_) {
     if (!beamformer_) {
-      beamformer_.reset(new NonlinearBeamformer(array_geometry_));
+      beamformer_.reset(
+          new NonlinearBeamformer(array_geometry_, target_direction_));
     }
     beamformer_->Initialize(kChunkSizeMs, split_rate_);
   }