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

net/quic/quic_stream_factory.h

Index: net/quic/quic_stream_factory.h
diff --git a/net/quic/quic_stream_factory.h b/net/quic/quic_stream_factory.h
index 709cbb0d500b0514564a8a9c2ea887a09750c327..dbe35f118a47b254c32d05d87e62574854347f58 100644
--- a/net/quic/quic_stream_factory.h
+++ b/net/quic/quic_stream_factory.h
@@ -90,7 +90,8 @@ class NET_EXPORT_PRIVATE QuicStreamFactory
       QuicRandom* random_generator,
       QuicClock* clock,
       size_t max_packet_length,
-      const QuicVersionVector& supported_versions);
+      const QuicVersionVector& supported_versions,
+      bool enable_port_selection);
   virtual ~QuicStreamFactory();
 
   // Creates a new QuicHttpStream to |host_port_proxy_pair| which will be
@@ -237,6 +238,11 @@ class NET_EXPORT_PRIVATE QuicStreamFactory
 
   QuicVersionVector supported_versions_;
 
+  // Determine is we should consistently select a client UDP port. If false,
+  // then we will just lest the OS select a random client port for each new
+  // connection.
+  bool enable_port_selection_;
+
   // Each profile will (probably) have a unique port_seed_ value.  This value is
   // used to help seed a pseudo-random number generator (PortSuggester) so that
   // we consistently (within this profile) suggest the same ephemeral port when