Major updates to the echo removal functionality in AEC3

webrtc/modules/audio_processing/aec3/suppression_gain.h

Index: webrtc/modules/audio_processing/aec3/suppression_gain.h
diff --git a/webrtc/modules/audio_processing/aec3/suppression_gain.h b/webrtc/modules/audio_processing/aec3/suppression_gain.h
index 4e070b61cccef9481f98ad92420638cbe7e0b667..6b36a633997fdae962245d5ca89074612de9fe9a 100644
--- a/webrtc/modules/audio_processing/aec3/suppression_gain.h
+++ b/webrtc/modules/audio_processing/aec3/suppression_gain.h
@@ -12,6 +12,7 @@
 #define WEBRTC_MODULES_AUDIO_PROCESSING_AEC3_SUPPRESSION_GAIN_H_
 
 #include <array>
+#include <vector>
 
 #include "webrtc/base/constructormagic.h"
 #include "webrtc/modules/audio_processing/aec3/aec3_common.h"
@@ -48,8 +49,11 @@ class SuppressionGain {
   void GetGain(const std::array<float, kFftLengthBy2Plus1>& nearend_power,
                const std::array<float, kFftLengthBy2Plus1>& residual_echo_power,
                const std::array<float, kFftLengthBy2Plus1>& comfort_noise_power,
-               float strong_nearend_margin,
-               std::array<float, kFftLengthBy2Plus1>* gain);
+               bool saturated_echo,
+               const std::vector<std::vector<float>>& render,
+               size_t num_capture_bands,
+               float* high_bands_gain,
+               std::array<float, kFftLengthBy2Plus1>* low_band_gain);
 
  private:
   const Aec3Optimization optimization_;