Make QuicPacketCreator be able to serialize packet itself when it does not have room for next strea…

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 3227f72f8d5405a3251b0ad6c5c135f858a54322..fd43923139fd6f2d433d2e91ad9edf0ea3a899f2 100644
--- a/net/quic/quic_connection_test.cc
+++ b/net/quic/quic_connection_test.cc
@@ -676,7 +676,10 @@ class QuicConnectionTest : public ::testing::TestWithParam<TestParams> {
         framer_(SupportedVersions(version()),
                 QuicTime::Zero(),
                 Perspective::IS_CLIENT),
-        peer_creator_(connection_id_, &framer_, &random_generator_),
+        peer_creator_(connection_id_,
+                      &framer_,
+                      &random_generator_,
+                      /*delegate=*/nullptr),
         send_algorithm_(new StrictMock<MockSendAlgorithm>),
         loss_algorithm_(new MockLossAlgorithm()),
         helper_(new TestConnectionHelper(&clock_, &random_generator_)),