[Domain Reliabiliy: net stack] Plumb received go away from server due to connection migration.

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 919f9ea784f3a86fe6a7ecb8ee791141866dc51c..cb50aab301f600631403b55768676d164a5300f6 100644
--- a/net/quic/quic_stream_factory.h
+++ b/net/quic/quic_stream_factory.h
@@ -21,6 +21,7 @@
 #include "net/base/address_list.h"
 #include "net/base/completion_callback.h"
 #include "net/base/host_port_pair.h"
+#include "net/base/net_error_details.h"
 #include "net/base/network_change_notifier.h"
 #include "net/cert/cert_database.h"
 #include "net/http/http_server_properties.h"
@@ -206,6 +207,10 @@ class NET_EXPORT_PRIVATE QuicStreamFactory
   // created on it.
   void OnSessionGoingAway(QuicChromiumClientSession* session);
 
+  // Called by a session when it is going away due to connection migration.
+  // Log it to net error details.
+  void OnSessionGoingAwayForConnectionMigration();
+
   // Called by a session after it shuts down.
   void OnSessionClosed(QuicChromiumClientSession* session);
 
@@ -283,6 +288,9 @@ class NET_EXPORT_PRIVATE QuicStreamFactory
   void OnCertAdded(const X509Certificate* cert) override;
   void OnCACertChanged(const X509Certificate* cert) override;
 
+  // Populates network error details for this stream factory.
+  void PopulateNetErrorDetails(NetErrorDetails* details);
+
   bool require_confirmation() const { return require_confirmation_; }
 
   void set_require_confirmation(bool require_confirmation);
@@ -456,6 +464,8 @@ class NET_EXPORT_PRIVATE QuicStreamFactory
   // config from the disk cache.
   bool enable_connection_racing_;
 
+  bool goaway_received_for_connection_mirgation_;
+
   // Set if experimental non-blocking IO should be used on windows sockets.
   bool enable_non_blocking_io_;