Add a parameter to set a maximum filesize when starting an RTC event log on the PeerConnectionFacto…

webrtc/media/engine/webrtcvoiceengine.h

Index: webrtc/media/engine/webrtcvoiceengine.h
diff --git a/webrtc/media/engine/webrtcvoiceengine.h b/webrtc/media/engine/webrtcvoiceengine.h
index 1cc550430435b4dedadd20144c0ce0c109119be0..927c21ed872d3fa5f7f63b64609dd097fedb8e0f 100644
--- a/webrtc/media/engine/webrtcvoiceengine.h
+++ b/webrtc/media/engine/webrtcvoiceengine.h
@@ -85,9 +85,10 @@ class WebRtcVoiceEngine final : public webrtc::TraceCallback  {
   // Stops AEC dump.
   void StopAecDump();
 
-  // Starts recording an RtcEventLog using an existing file until 10 minutes
-  // pass or the StopRtcEventLog function is called.
-  bool StartRtcEventLog(rtc::PlatformFile file);
+  // Starts recording an RtcEventLog using an existing file until the log file
+  // reaches the maximum filesize or the StopRtcEventLog function is called.
+  // If the value of max_size_bytes is <= 0, no limit is used.
+  bool StartRtcEventLog(rtc::PlatformFile file, int64_t max_size_bytes);
 
   // Stops recording the RtcEventLog.
   void StopRtcEventLog();