Cache the value of GetMaxPlaintextSize in QuicPacketCreator. No functional change.

net/quic/reliable_quic_stream_test.cc

Index: net/quic/reliable_quic_stream_test.cc
diff --git a/net/quic/reliable_quic_stream_test.cc b/net/quic/reliable_quic_stream_test.cc
index f88beb129a31103fa5328fd35777cdd675c6027e..b17def0d1b4fd749cfd1ebda4369df1aafb849b5 100644
--- a/net/quic/reliable_quic_stream_test.cc
+++ b/net/quic/reliable_quic_stream_test.cc
@@ -149,8 +149,7 @@ TEST_F(ReliableQuicStreamTest, WriteAllData) {
   size_t length = 1 + QuicPacketCreator::StreamFramePacketOverhead(
       PACKET_8BYTE_CONNECTION_ID, !kIncludeVersion,
       PACKET_6BYTE_SEQUENCE_NUMBER, 0u, NOT_IN_FEC_GROUP);
-  QuicConnectionPeer::GetPacketCreator(connection_)->set_max_packet_length(
-      length);
+  QuicConnectionPeer::GetPacketCreator(connection_)->SetMaxPacketLength(length);
 
   EXPECT_CALL(*session_, WritevData(kHeadersStreamId, _, _, _, _, _)).WillOnce(
       Return(QuicConsumedData(kDataLen, true)));
@@ -209,8 +208,7 @@ TEST_F(ReliableQuicStreamTest, WriteOrBufferData) {
   size_t length = 1 + QuicPacketCreator::StreamFramePacketOverhead(
       PACKET_8BYTE_CONNECTION_ID, !kIncludeVersion,
       PACKET_6BYTE_SEQUENCE_NUMBER, 0u, NOT_IN_FEC_GROUP);
-  QuicConnectionPeer::GetPacketCreator(connection_)->set_max_packet_length(
-      length);
+  QuicConnectionPeer::GetPacketCreator(connection_)->SetMaxPacketLength(length);
 
   EXPECT_CALL(*session_, WritevData(_, _, _, _, _, _)).WillOnce(
       Return(QuicConsumedData(kDataLen - 1, false)));
@@ -244,8 +242,7 @@ TEST_F(ReliableQuicStreamTest, WriteOrBufferDataWithFecProtectAlways) {
   size_t length = 1 + QuicPacketCreator::StreamFramePacketOverhead(
       PACKET_8BYTE_CONNECTION_ID, !kIncludeVersion,
       PACKET_6BYTE_SEQUENCE_NUMBER, 0u, IN_FEC_GROUP);
-  QuicConnectionPeer::GetPacketCreator(connection_)->set_max_packet_length(
-      length);
+  QuicConnectionPeer::GetPacketCreator(connection_)->SetMaxPacketLength(length);
 
   // Write first data onto stream, which will cause one session write.
   EXPECT_CALL(*session_, WritevData(_, _, _, _, MUST_FEC_PROTECT, _)).WillOnce(
@@ -280,7 +277,7 @@ TEST_F(ReliableQuicStreamTest, WriteOrBufferDataWithFecProtectOptional) {
   size_t length = 1 + QuicPacketCreator::StreamFramePacketOverhead(
       PACKET_8BYTE_CONNECTION_ID, !kIncludeVersion,
       PACKET_6BYTE_SEQUENCE_NUMBER, 0u, NOT_IN_FEC_GROUP);
-  QuicConnectionPeer::GetPacketCreator(connection_)->set_max_packet_length(
+  QuicConnectionPeer::GetPacketCreator(connection_)->SetMaxPacketLength(
       length);
 
   // Write first data onto stream, which will cause one session write.