BitrateProber::CreateProbeCluster now only accept one parameter (bitrate_bps).

webrtc/modules/pacing/bitrate_prober_unittest.cc

Index: webrtc/modules/pacing/bitrate_prober_unittest.cc
diff --git a/webrtc/modules/pacing/bitrate_prober_unittest.cc b/webrtc/modules/pacing/bitrate_prober_unittest.cc
index fb353aaeab15928460e1409dfa941871db4dec73..d7ca8549ca7296ab40508830e7d233b5f9930ce4 100644
--- a/webrtc/modules/pacing/bitrate_prober_unittest.cc
+++ b/webrtc/modules/pacing/bitrate_prober_unittest.cc
@@ -21,8 +21,8 @@ TEST(BitrateProberTest, VerifyStatesAndTimeBetweenProbes) {
   int64_t now_ms = 0;
   EXPECT_EQ(-1, prober.TimeUntilNextProbe(now_ms));
 
-  prober.CreateProbeCluster(900000, 6);
-  prober.CreateProbeCluster(1800000, 5);
+  prober.CreateProbeCluster(900000);
+  prober.CreateProbeCluster(1800000);
   EXPECT_FALSE(prober.IsProbing());
 
   prober.OnIncomingPacket(1000);
@@ -60,7 +60,7 @@ TEST(BitrateProberTest, DoesntProbeWithoutRecentPackets) {
   int64_t now_ms = 0;
   EXPECT_EQ(-1, prober.TimeUntilNextProbe(now_ms));
 
-  prober.CreateProbeCluster(900000, 6);
+  prober.CreateProbeCluster(900000);
   EXPECT_FALSE(prober.IsProbing());
 
   prober.OnIncomingPacket(1000);
@@ -97,7 +97,7 @@ TEST(BitrateProberTest, VerifyProbeSizeOnHighBitrate) {
   BitrateProber prober;
   constexpr unsigned kHighBitrateBps = 10000000;  // 10 Mbps
 
-  prober.CreateProbeCluster(kHighBitrateBps, 6);
+  prober.CreateProbeCluster(kHighBitrateBps);
   // Probe size should ensure a minimum of 1 ms interval.
   EXPECT_GT(prober.RecommendedMinProbeSize(), kHighBitrateBps / 8000);
 }