Account for server vs host clock skew in cookie expiration times.

net/url_request/url_request_http_job.cc

Index: net/url_request/url_request_http_job.cc
diff --git a/net/url_request/url_request_http_job.cc b/net/url_request/url_request_http_job.cc
index aab892f3a60368dd69784e916d0106cb8dd4f181..8d69c238a6f2db39128b9c622225f0252dcb095d 100644
--- a/net/url_request/url_request_http_job.cc
+++ b/net/url_request/url_request_http_job.cc
@@ -566,6 +566,9 @@ void URLRequestHttpJob::SaveCookiesAndNotifyHeadersComplete(int result) {
 
   FetchResponseCookies(&response_cookies_);
 
+  if (!GetResponseHeaders()->GetDateValue(&response_date_))
+    response_date_ = base::Time();
+
   // Now, loop over the response cookies, and attempt to persist each.
   SaveNextCookie();
 }
@@ -592,6 +595,7 @@ void URLRequestHttpJob::SaveNextCookie() {
       response_cookies_.size() > 0) {
     CookieOptions options;
     options.set_include_httponly();
+    options.set_server_time(response_date_);
 
     net::CookieStore::SetCookiesCallback callback(
         base::Bind(&URLRequestHttpJob::OnCookieSaved,