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 19b5c5446f17385677eec1ba295b5eaf378cfcd6..cbc2f22b8f7046a5ef2a3961f7fc3a9203c547d2 100644
--- a/webrtc/modules/audio_processing/aec3/suppression_gain.h
+++ b/webrtc/modules/audio_processing/aec3/suppression_gain.h
@@ -49,8 +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_;