Add a new rate based sending connection option which uses the pacing rate to keep the bytes_in_flig…

net/quic/quic_connection_test.cc

Index: net/quic/quic_connection_test.cc
diff --git a/net/quic/quic_connection_test.cc b/net/quic/quic_connection_test.cc
index 30f67cfe10a586aa906572d5ad2dcfd8bc4f555e..5ed7c1e5ade6480e3a54693e5ef074d127a38622 100644
--- a/net/quic/quic_connection_test.cc
+++ b/net/quic/quic_connection_test.cc
@@ -565,7 +565,7 @@ class TestConnection : public QuicConnection {
     // Normally, the pacing would be disabled in the test, but calling
     // SetFromConfig enables it.  Set nearly-infinite bandwidth to make the
     // pacing algorithm work.
-    EXPECT_CALL(*send_algorithm, PacingRate())
+    EXPECT_CALL(*send_algorithm, PacingRate(_))
         .WillRepeatedly(Return(QuicBandwidth::FromKBytesPerSecond(10000)));
   }
 
@@ -702,7 +702,7 @@ class QuicConnectionTest : public ::testing::TestWithParam<TestParams> {
         .WillRepeatedly(Return(QuicTime::Delta::Zero()));
     EXPECT_CALL(*send_algorithm_, GetCongestionWindow())
         .WillRepeatedly(Return(kDefaultTCPMSS));
-    EXPECT_CALL(*send_algorithm_, PacingRate())
+    EXPECT_CALL(*send_algorithm_, PacingRate(_))
         .WillRepeatedly(Return(QuicBandwidth::Zero()));
     ON_CALL(*send_algorithm_, OnPacketSent(_, _, _, _, _))
         .WillByDefault(Return(true));