Fix integer overflow in ProbeController.

webrtc/modules/congestion_controller/probe_controller.h

Index: webrtc/modules/congestion_controller/probe_controller.h
diff --git a/webrtc/modules/congestion_controller/probe_controller.h b/webrtc/modules/congestion_controller/probe_controller.h
index 4faa8af3e3f487c3c459abdf2d22b82fb92dde8a..b5b2b809296117aba4498a045d8f3fe9d71aeada 100644
--- a/webrtc/modules/congestion_controller/probe_controller.h
+++ b/webrtc/modules/congestion_controller/probe_controller.h
@@ -51,9 +51,8 @@ class ProbeController {
 
   void InitiateExponentialProbing() EXCLUSIVE_LOCKS_REQUIRED(critsect_);
   void InitiateProbing(int64_t now_ms,
-                       std::initializer_list<int> bitrates_to_probe,
-                       int min_bitrate_to_probe_further_bps)
-      EXCLUSIVE_LOCKS_REQUIRED(critsect_);
+                       std::initializer_list<int64_t> bitrates_to_probe,
+                       bool probe_further) EXCLUSIVE_LOCKS_REQUIRED(critsect_);
 
   rtc::CriticalSection critsect_;
   PacedSender* const pacer_;