Enable QUIC for proxies only when QUIC is enabled

net/quic/quic_network_transaction_unittest.cc

Index: net/quic/quic_network_transaction_unittest.cc
diff --git a/net/quic/quic_network_transaction_unittest.cc b/net/quic/quic_network_transaction_unittest.cc
index 831d23d081144c559d9927aacfd8441626bc3226..ed7c5f458e1f3035826a1c134bc7dd51251e2482 100644
--- a/net/quic/quic_network_transaction_unittest.cc
+++ b/net/quic/quic_network_transaction_unittest.cc
@@ -755,7 +755,7 @@ TEST_P(QuicNetworkTransactionTest, ForceQuic) {
 }
 
 TEST_P(QuicNetworkTransactionTest, QuicProxy) {
-  params_.enable_quic_for_proxies = true;
+  params_.enable_quic = true;
   proxy_service_ =
       ProxyService::CreateFixedFromPacResult("QUIC mail.example.org:70");
 
@@ -794,7 +794,7 @@ TEST_P(QuicNetworkTransactionTest, QuicProxyWithCert) {
   const std::string origin_host = "mail.example.com";
   const std::string proxy_host = "www.example.org";
 
-  params_.enable_quic_for_proxies = true;
+  params_.enable_quic = true;
   proxy_service_ =
       ProxyService::CreateFixedFromPacResult("QUIC " + proxy_host + ":70");