QUIC - use QuicSessionKey tuple (host, port, is_https) instead of server_hostname

net/tools/quic/quic_client_session.h

Index: net/tools/quic/quic_client_session.h
diff --git a/net/tools/quic/quic_client_session.h b/net/tools/quic/quic_client_session.h
index 8330e2dd1eb0a25f9ec9743e79c96eb868a5d9d7..f3bce29039fbde85805121b45f9b7e86e1255ef5 100644
--- a/net/tools/quic/quic_client_session.h
+++ b/net/tools/quic/quic_client_session.h
@@ -18,13 +18,14 @@
 namespace net {
 
 class QuicConnection;
+class QuicSessionKey;
 class ReliableQuicStream;
 
 namespace tools {
 
 class QuicClientSession : public QuicSession {
  public:
-  QuicClientSession(const std::string& server_hostname,
+  QuicClientSession(const QuicSessionKey& server_key,
                     const QuicConfig& config,
                     QuicConnection* connection,
                     QuicCryptoClientConfig* crypto_config);