Changed parameter name to match the use of it in AEC3

Bug: webrtc:8671
Change-Id: I016c8ad81556aef5b671466abcc88c0c15234465
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/160783
Reviewed-by: Gustaf Ullberg <gustaf@webrtc.org>
Commit-Queue: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29977}
diff --git a/api/audio/echo_control.h b/api/audio/echo_control.h
index 2f27cb4..8d567bf 100644
--- a/api/audio/echo_control.h
+++ b/api/audio/echo_control.h
@@ -29,7 +29,7 @@
   virtual void AnalyzeCapture(AudioBuffer* capture) = 0;
 
   // Processes the capture signal in order to remove the echo.
-  virtual void ProcessCapture(AudioBuffer* capture, bool echo_path_change) = 0;
+  virtual void ProcessCapture(AudioBuffer* capture, bool level_change) = 0;
 
   // As above, but also returns the linear filter output.
   virtual void ProcessCapture(AudioBuffer* capture,