Deprecate rolled out flag: FLAGS_quic_allow_port_migration.

net/tools/quic/end_to_end_test.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 <stddef.h>
 #include <string>
 #include <sys/epoll.h>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 1144 matching lines @@
   client_->SendSynchronousRequest("/bar");
 
   EXPECT_EQ(QUIC_STREAM_CONNECTION_ERROR, client_->stream_error());
   EXPECT_EQ(QUIC_ERROR_MIGRATING_ADDRESS, client_->connection_error());
 }
 
 TEST_P(EndToEndTest, ConnectionMigrationClientPortChanged) {
   // Tests that the client's port can change during an established QUIC
   // connection, and that doing so does not result in the connection being
   // closed by the server.
-  FLAGS_quic_allow_port_migration = true;
-
   ASSERT_TRUE(Initialize());
 
   EXPECT_EQ(kFooResponseBody, client_->SendSynchronousRequest("/foo"));
   EXPECT_EQ(200u, client_->response_headers()->parsed_response_code());
 
   // Store the client address which was used to send the first request.
   IPEndPoint old_address = client_->client()->client_address();
 
   // Stop listening on the old FD.
   EpollServer* eps = client_->epoll_server();
@@ skipping 204 matching lines @@
   QuicSession* session = dispatcher->session_map().begin()->second;
   EXPECT_EQ(0u, QuicSessionPeer::GetLocallyClosedStreamsHighestOffset(
       session).size());
   server_thread_->Resume();
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace tools
 }  // namespace net