Separated the functionalities in the OverdriveAndSuppress method in the AEC into two methods

webrtc/modules/audio_processing/aec/aec_core_internal.h

Index: webrtc/modules/audio_processing/aec/aec_core_internal.h
diff --git a/webrtc/modules/audio_processing/aec/aec_core_internal.h b/webrtc/modules/audio_processing/aec/aec_core_internal.h
index b8921ff232f780f5ad54341a0bea55de7aeb0743..d4fad9e5e63312703f6a39b9aa8c501be98ddc1e 100644
--- a/webrtc/modules/audio_processing/aec/aec_core_internal.h
+++ b/webrtc/modules/audio_processing/aec/aec_core_internal.h
@@ -215,11 +215,15 @@ typedef void (*WebRtcAecFilterAdaptation)(
     float e_fft[2][PART_LEN1],
     float h_fft_buf[2][kExtendedNumPartitions * PART_LEN1]);
 extern WebRtcAecFilterAdaptation WebRtcAec_FilterAdaptation;
-typedef void (*WebRtcAecOverdriveAndSuppress)(float overdrive_scaling,
-                                              float hNl[PART_LEN1],
-                                              const float hNlFb,
-                                              float efw[2][PART_LEN1]);
-extern WebRtcAecOverdriveAndSuppress WebRtcAec_OverdriveAndSuppress;
+
+typedef void (*WebRtcAecOverdrive)(float overdrive_scaling,
+                                   const float hNlFb,
+                                   float hNl[PART_LEN1]);
+extern WebRtcAecOverdrive WebRtcAec_Overdrive;
+
+typedef void (*WebRtcAecSuppress)(const float hNl[PART_LEN1],
+                                  float efw[2][PART_LEN1]);
+extern WebRtcAecSuppress WebRtcAec_Suppress;
 
 typedef void (*WebRtcAecComputeCoherence)(const CoherenceState* coherence_state,
                                           float* cohde,