[SPDY] Add flag and about:flags entry for SPDY/4 alpha 1

net/http/http_network_transaction_spdy3_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 "net/http/http_network_transaction.h"
 
 #include <math.h>  // ceil
 #include <stdarg.h>
 #include <string>
 #include <vector>
@@ skipping 86 matching lines @@
     ret.push_back(value);
   }
   va_end(args);
 
   return ret;
 }
 
 // SpdyNextProtos returns a vector of NPN protocol strings for negotiating
 // SPDY.
 std::vector<std::string> SpdyNextProtos() {
-  return MakeNextProtos("http/1.1", "spdy/2", "spdy/3", "spdy/3.1", NULL);
+  return MakeNextProtos("http/1.1", "spdy/2", "spdy/3", "spdy/3.1",
+                        "spdy/4a1", NULL);
 }
 
 int GetIdleSocketCountInTransportSocketPool(net::HttpNetworkSession* session) {
   return session->GetTransportSocketPool(
       net::HttpNetworkSession::NORMAL_SOCKET_POOL)->IdleSocketCount();
 }
 
 int GetIdleSocketCountInSSLSocketPool(net::HttpNetworkSession* session) {
   return session->GetSSLSocketPool(
       net::HttpNetworkSession::NORMAL_SOCKET_POOL)->IdleSocketCount();
@@ skipping 9566 matching lines @@
   EXPECT_EQ(ERR_IO_PENDING, rv);
   EXPECT_EQ(ERR_CONNECTION_CLOSED, callback.WaitForResult());
 }
 
 TEST_F(HttpNetworkTransactionSpdy3Test, SpdyAlternateProtocolThroughProxy) {
   // This test ensures that the URL passed into the proxy is upgraded
   // to https when doing an Alternate Protocol upgrade.
   HttpStreamFactory::set_use_alternate_protocols(true);
   HttpStreamFactory::SetNextProtos(
       MakeNextProtos(
-          "http/1.1", "http1.1", "spdy/2", "spdy/3", "spdy/3.1", "spdy", NULL));
+          "http/1.1", "http1.1", "spdy/2", "spdy/3", "spdy/3.1",
+          "spdy/4a1", "spdy", NULL));
 
   SpdySessionDependencies session_deps(
       ProxyService::CreateFixedFromPacResult("PROXY myproxy:70"));
   CapturingNetLog net_log;
   session_deps.net_log = &net_log;
   HttpAuthHandlerMock::Factory* auth_factory =
       new HttpAuthHandlerMock::Factory();
   HttpAuthHandlerMock* auth_handler = new HttpAuthHandlerMock();
   auth_factory->AddMockHandler(auth_handler, HttpAuth::AUTH_PROXY);
   auth_factory->set_do_init_from_challenge(true);
@@ skipping 1525 matching lines @@
             trans2.Start(&request2, callback2.callback(), BoundNetLog()));
   MessageLoop::current()->RunUntilIdle();
   data2->RunFor(3);
 
   ASSERT_TRUE(callback2.have_result());
   EXPECT_EQ(OK, callback2.WaitForResult());
   EXPECT_TRUE(trans2.GetResponseInfo()->was_fetched_via_spdy);
 }
 
 }  // namespace net