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 2860e7e5f0bf359e63082e35f2ad5680f367b6b5..78c9da29841f7d6403a89c84c708b44c3409475c 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,