Implement referred Token Bindings

net/url_request/url_request.cc

Index: net/url_request/url_request.cc
diff --git a/net/url_request/url_request.cc b/net/url_request/url_request.cc
index f52029aee6932d823f17c18c813f063940967819..b6ad1b37d7d1044fdd7a506eaa7803475b43c5ad 100644
--- a/net/url_request/url_request.cc
+++ b/net/url_request/url_request.cc
@@ -990,6 +990,7 @@ int URLRequest::Redirect(const RedirectInfo& redirect_info) {
 
   referrer_ = redirect_info.new_referrer;
   first_party_for_cookies_ = redirect_info.new_first_party_for_cookies;
+  token_binding_referrer_ = redirect_info.referred_token_binding_host;
 
   url_chain_.push_back(redirect_info.new_url);
   --redirect_limit_;