Enable QUIC for proxies based on Finch config and command line switch.

net/quic/quic_network_transaction_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
@@ skipping 199 matching lines @@
   }
 
   void CreateSessionWithNextProtos() {
     CreateSessionWithFactory(&socket_factory_, true);
   }
 
   // If |use_next_protos| is true, enables SPDY and QUIC.
   void CreateSessionWithFactory(ClientSocketFactory* socket_factory,
                                 bool use_next_protos) {
     params_.enable_quic = true;
+    params_.enable_quic_for_proxies = true;
     params_.quic_clock = clock_;
     params_.quic_random = &random_generator_;
     params_.client_socket_factory = socket_factory;
     params_.quic_crypto_client_stream_factory = &crypto_client_stream_factory_;
     params_.host_resolver = &host_resolver_;
     params_.cert_verifier = &cert_verifier_;
     params_.transport_security_state = &transport_security_state_;
     params_.proxy_service = proxy_service_.get();
     params_.ssl_config_service = ssl_config_service_.get();
     params_.http_auth_handler_factory = auth_handler_factory_.get();
@@ skipping 833 matching lines @@
                          nullptr,
                          net_log_.bound());
 
   CreateSessionWithNextProtos();
   AddQuicAlternateProtocolMapping(MockCryptoClientStream::ZERO_RTT);
   SendRequestAndExpectHttpResponse("hello world");
 }
 
 }  // namespace test
 }  // namespace net