Decreased the adaptation rate for the adaptive filter in the echo canceller 3

webrtc/modules/audio_processing/aec3/main_filter_update_gain.cc

Index: webrtc/modules/audio_processing/aec3/main_filter_update_gain.cc
diff --git a/webrtc/modules/audio_processing/aec3/main_filter_update_gain.cc b/webrtc/modules/audio_processing/aec3/main_filter_update_gain.cc
index 3c4959c11c59d40124576bf02217bd181381d714..2c1b18730774732159dcaa452030c3dce4e5799a 100644
--- a/webrtc/modules/audio_processing/aec3/main_filter_update_gain.cc
+++ b/webrtc/modules/audio_processing/aec3/main_filter_update_gain.cc
@@ -100,8 +100,8 @@ void MainFilterUpdateGain::Compute(
 
   // H_error = H_error + factor * erl.
   std::array<float, kFftLengthBy2Plus1> H_error_increase;
-  constexpr float kErlScaleAccurate = 1.f / 30.0f;
-  constexpr float kErlScaleInaccurate = 1.f / 10.0f;
+  constexpr float kErlScaleAccurate = 1.f / 100.0f;
+  constexpr float kErlScaleInaccurate = 1.f / 60.0f;
   std::transform(E2_shadow.begin(), E2_shadow.end(), E2_main.begin(),
                  H_error_increase.begin(), [&](float a, float b) {
                    return a >= b ? kErlScaleAccurate : kErlScaleInaccurate;