Plumbing for TCP FastOpen for SSL sockets.

net/socket/transport_client_socket_pool.h

Index: net/socket/transport_client_socket_pool.h
diff --git a/net/socket/transport_client_socket_pool.h b/net/socket/transport_client_socket_pool.h
index 003008a372ddfa1a20f4b566a583ed545b3e5f5d..f023931d9f5b401c5887f328176dc86b18bedeb8 100644
--- a/net/socket/transport_client_socket_pool.h
+++ b/net/socket/transport_client_socket_pool.h
@@ -43,6 +43,8 @@ class NET_EXPORT_PRIVATE TransportSocketParams
   const OnHostResolutionCallback& host_resolution_callback() const {
     return host_resolution_callback_;
   }
+  void enable_use_tcp_fastopen() { use_tcp_fastopen_ = true; }
+  bool use_tcp_fastopen() const { return use_tcp_fastopen_; }
 
  private:
   friend class base::RefCounted<TransportSocketParams>;
@@ -51,6 +53,7 @@ class NET_EXPORT_PRIVATE TransportSocketParams
   HostResolver::RequestInfo destination_;
   bool ignore_limits_;
   const OnHostResolutionCallback host_resolution_callback_;
+  bool use_tcp_fastopen_;
 
   DISALLOW_COPY_AND_ASSIGN(TransportSocketParams);
 };
@@ -90,6 +93,7 @@ class NET_EXPORT_PRIVATE TransportConnectJobHelper {
   State next_state() const { return next_state_; }
   void set_next_state(State next_state) { next_state_ = next_state; }
   CompletionCallback on_io_complete() const { return on_io_complete_; }
+  const TransportSocketParams* params() { return params_.get(); }
 
   int DoResolveHost(RequestPriority priority, const BoundNetLog& net_log);
   int DoResolveHostComplete(int result, const BoundNetLog& net_log);