Minor cleanup of QUIC MockConnection and PacketSavingConnection

net/quic/quic_crypto_stream_test.cc

Index: net/quic/quic_crypto_stream_test.cc
diff --git a/net/quic/quic_crypto_stream_test.cc b/net/quic/quic_crypto_stream_test.cc
index ea59659974b2db07b3744b1ce6fd61d0ed0ffa63..4d80c1369da15f60a4915efa2d46c33f2b793eae 100644
--- a/net/quic/quic_crypto_stream_test.cc
+++ b/net/quic/quic_crypto_stream_test.cc
@@ -46,8 +46,7 @@ class MockQuicCryptoStream : public QuicCryptoStream {
 class QuicCryptoStreamTest : public ::testing::Test {
  public:
   QuicCryptoStreamTest()
-      : addr_(IPAddressNumber(), 1),
-        connection_(new MockConnection(1, addr_, false)),
+      : connection_(new MockConnection(false)),
         session_(connection_, true),
         stream_(&session_) {
     message_.set_tag(kSHLO);
@@ -62,7 +61,6 @@ class QuicCryptoStreamTest : public ::testing::Test {
   }
 
  protected:
-  IPEndPoint addr_;
   MockConnection* connection_;
   MockSession session_;
   MockQuicCryptoStream stream_;