Revert of Add CheckOCSPDateValid() to net/cert/internal

net/der/encode_values.h

-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef NET_DER_ENCODE_VALUES_H_
-#define NET_DER_ENCODE_VALUES_H_
-
-#include "net/base/net_export.h"
-#include "net/der/parse_values.h"
-
-namespace base {
-class Time;
-}
-
-namespace net {
-
-namespace der {
-
-// Encodes |time|, a UTC-based time, to DER |generalized_time|, for comparing
-// against other GeneralizedTime objects.
-NET_EXPORT bool EncodeTimeAsGeneralizedTime(
-    const base::Time& time,
-    der::GeneralizedTime* generalized_time);
-
-}  // namespace der
-
-}  // namespace net
-
-#endif  // NET_DER_ENCODE_VALUES_H