Added the ability to adjust the AEC3 performance for large rooms

webrtc/modules/audio_processing/aec3/aec_state_unittest.cc

Index: webrtc/modules/audio_processing/aec3/aec_state_unittest.cc
diff --git a/webrtc/modules/audio_processing/aec3/aec_state_unittest.cc b/webrtc/modules/audio_processing/aec3/aec_state_unittest.cc
index 90b7cb92695007582e04db32ae7ac3ba9af2be1e..682126e1ce0265c8da3d253244adcc78ecea8ede 100644
--- a/webrtc/modules/audio_processing/aec3/aec_state_unittest.cc
+++ b/webrtc/modules/audio_processing/aec3/aec_state_unittest.cc
@@ -18,7 +18,7 @@ namespace webrtc {
 // Verify the general functionality of AecState
 TEST(AecState, NormalUsage) {
   ApmDataDumper data_dumper(42);
-  AecState state;
+  AecState state(0.f);
   RenderBuffer render_buffer(Aec3Optimization::kNone, 3, 30,
                              std::vector<size_t>(1, 30));
   std::array<float, kFftLengthBy2Plus1> E2_main = {};
@@ -148,7 +148,7 @@ TEST(AecState, NormalUsage) {
 
 // Verifies the a non-significant delay is correctly identified.
 TEST(AecState, NonSignificantDelay) {
-  AecState state;
+  AecState state(0.f);
   RenderBuffer render_buffer(Aec3Optimization::kNone, 3, 30,
                              std::vector<size_t>(1, 30));
   std::array<float, kFftLengthBy2Plus1> E2_main;
@@ -172,7 +172,7 @@ TEST(AecState, NonSignificantDelay) {
 // Verifies the delay for a converged filter is correctly identified.
 TEST(AecState, ConvergedFilterDelay) {
   constexpr int kFilterLength = 10;
-  AecState state;
+  AecState state(0.f);
   RenderBuffer render_buffer(Aec3Optimization::kNone, 3, 30,
                              std::vector<size_t>(1, 30));
   std::array<float, kFftLengthBy2Plus1> E2_main;
@@ -203,7 +203,7 @@ TEST(AecState, ConvergedFilterDelay) {
 
 // Verify that the externally reported delay is properly reported and converted.
 TEST(AecState, ExternalDelay) {
-  AecState state;
+  AecState state(0.f);
   std::array<float, kFftLengthBy2Plus1> E2_main;
   std::array<float, kFftLengthBy2Plus1> E2_shadow;
   std::array<float, kFftLengthBy2Plus1> Y2;