relnote: Protected by --quic_fix_beta_last_max. Fix conservative decrease for n-connection emulatio…

net/quic/core/congestion_control/send_algorithm_test.cc

Index: net/quic/core/congestion_control/send_algorithm_test.cc
diff --git a/net/quic/core/congestion_control/send_algorithm_test.cc b/net/quic/core/congestion_control/send_algorithm_test.cc
index 0bafc0b8f5f169f404d2d5f83dae63344cd9e0bc..c5e5324fcb718fd75f81005dc54f56907018f699 100644
--- a/net/quic/core/congestion_control/send_algorithm_test.cc
+++ b/net/quic/core/congestion_control/send_algorithm_test.cc
@@ -60,7 +60,7 @@ const QuicTime::Delta kLocalPropagationDelay =
 const QuicBandwidth kTestLinkWiredBandwidth =
     QuicBandwidth::FromKBitsPerSecond(4000);
 const QuicTime::Delta kTestLinkWiredPropagationDelay =
-    QuicTime::Delta::FromMilliseconds(30);
+    QuicTime::Delta::FromMilliseconds(50);
 const QuicTime::Delta kTestWiredTransferTime =
     kTestLinkWiredBandwidth.TransferTime(kMaxPacketSize) +
     kLocalLinkBandwidth.TransferTime(kMaxPacketSize);
@@ -77,7 +77,7 @@ const QuicByteCount kTestWiredBdp = kTestWiredRtt * kTestLinkWiredBandwidth;
 const QuicBandwidth kTestLinkLowBdpBandwidth =
     QuicBandwidth::FromKBitsPerSecond(200);
 const QuicTime::Delta kTestLinkLowBdpPropagationDelay =
-    QuicTime::Delta::FromMilliseconds(30);
+    QuicTime::Delta::FromMilliseconds(50);
 const QuicByteCount kTestPolicerQueue = kMaxPacketSize;
 
 // Satellite network settings.  In a satellite network, the bottleneck
@@ -195,6 +195,10 @@ class SendAlgorithmTest : public ::testing::TestWithParam<TestParams> {
       options.push_back(kCBQT);
     }
 
+    if (FLAGS_quic_fix_beta_last_max) {
+      options.push_back(kBLMX);
+    }
+
     if (!options.empty()) {
       client_config.SetInitialReceivedConnectionOptions(options);
       sender_->SetFromConfig(client_config, Perspective::IS_SERVER);