Added the ability to adjust the AEC3 performance for large rooms

webrtc/modules/audio_processing/aec3/adaptive_fir_filter_unittest.cc

Index: webrtc/modules/audio_processing/aec3/adaptive_fir_filter_unittest.cc
diff --git a/webrtc/modules/audio_processing/aec3/adaptive_fir_filter_unittest.cc b/webrtc/modules/audio_processing/aec3/adaptive_fir_filter_unittest.cc
index 2402d91d0e9e938113d391bdfc30fd406d4fff15..83c3ac8a8cc21967e6bbcc9cf3aed3591a1363c7 100644
--- a/webrtc/modules/audio_processing/aec3/adaptive_fir_filter_unittest.cc
+++ b/webrtc/modules/audio_processing/aec3/adaptive_fir_filter_unittest.cc
@@ -305,7 +305,7 @@ TEST(AdaptiveFirFilter, FilterAndAdapt) {
   std::vector<std::vector<float>> x(3, std::vector<float>(kBlockSize, 0.f));
   std::vector<float> n(kBlockSize, 0.f);
   std::vector<float> y(kBlockSize, 0.f);
-  AecState aec_state;
+  AecState aec_state(0.f);
   RenderSignalAnalyzer render_signal_analyzer;
   std::vector<float> e(kBlockSize, 0.f);
   std::array<float, kFftLength> s;