Completely disable use of bind() with pseudo-random port selection on Windows.

chrome/browser/io_thread.h

 // 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.
 
 #ifndef CHROME_BROWSER_IO_THREAD_H_
 #define CHROME_BROWSER_IO_THREAD_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 147 matching lines @@
     Optional<size_t> initial_max_spdy_concurrent_streams;
     Optional<size_t> max_spdy_concurrent_streams_limit;
     Optional<bool> force_spdy_single_domain;
     Optional<bool> enable_spdy_ip_pooling;
     Optional<bool> enable_spdy_compression;
     Optional<bool> enable_spdy_ping_based_connection_checking;
     Optional<net::NextProto> spdy_default_protocol;
     Optional<string> trusted_spdy_proxy;
     Optional<bool> enable_quic;
     Optional<bool> enable_quic_https;
+    Optional<bool> enable_quic_port_selection;
     Optional<size_t> quic_max_packet_length;
     Optional<net::QuicVersionVector> quic_supported_versions;
     Optional<net::HostPortPair> origin_to_force_quic_on;
     bool enable_user_alternate_protocol_ports;
     // NetErrorTabHelper uses |dns_probe_service| to send DNS probes when a
     // main frame load fails with a DNS error in order to provide more useful
     // information to the renderer so it can show a more specific error page.
     scoped_ptr<chrome_browser_net::DnsProbeService> dns_probe_service;
     scoped_ptr<net::NetworkTimeNotifier> network_time_notifier;
   };
@@ skipping 89 matching lines @@
   // Returns true if QUIC should be enabled, either as a result
   // of a field trial or a command line flag.
   bool ShouldEnableQuic(const CommandLine& command_line,
                         base::StringPiece quic_trial_group);
 
   // Returns true if HTTPS over QUIC should be enabled, either as a result
   // of a field trial or a command line flag.
   bool ShouldEnableQuicHttps(const CommandLine& command_line,
                              base::StringPiece quic_trial_group);
 
+  // Returns true if the selection of the ephemeral port in bind() should be
+  // performed by Chromium, and false if the OS should select the port.  The OS
+  // option is used to prevent Windows from posting a security security warning
+  // dialog.
+  // TODO(grt) bug=329255: Detect presence of rule on Windows that allows us to
+  // do port selection without inducing a dialog.
+  bool IOThread::ShouldEnableEnableQuicPortSelection(
+      const CommandLine& command_line);
+
   // Returns the maximum length for QUIC packets, based on any flags in
   // |command_line| or the field trial.  Returns 0 if there is an error
   // parsing any of the options, or if the default value should be used.
   size_t GetQuicMaxPacketLength(const CommandLine& command_line,
                                 base::StringPiece quic_trial_group);
 
   // Returns the quic versions specified by any flags in |command_line|.
   net::QuicVersion GetQuicVersion(const CommandLine& command_line);
 
   // The NetLog is owned by the browser process, to allow logging from other
@@ skipping 50 matching lines @@
 
   // True if SPDY is disabled by policy.
   bool is_spdy_disabled_by_policy_;
 
   base::WeakPtrFactory<IOThread> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(IOThread);
 };
 
 #endif  // CHROME_BROWSER_IO_THREAD_H_