Revert 114499 - Simplify PRTimeToBaseTime implementation, add BaseTimeToPRTime.

crypto/nss_util_unittest.cc

-// Copyright (c) 2011 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.
-
-#include "crypto/nss_util.h"
-
-#include <prtime.h>
-
-#include "base/time.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace crypto {
-
-TEST(NSSUtilTest, PRTimeConversion) {
-  EXPECT_EQ(base::Time::UnixEpoch(), PRTimeToBaseTime(0));
-  EXPECT_EQ(0, BaseTimeToPRTime(base::Time::UnixEpoch()));
-
-  PRExplodedTime prxtime;
-  prxtime.tm_params.tp_gmt_offset = 0;
-  prxtime.tm_params.tp_dst_offset = 0;
-  base::Time::Exploded exploded;
-  prxtime.tm_year = exploded.year = 2011;
-  exploded.month = 12;
-  prxtime.tm_month = 11;
-  prxtime.tm_wday = exploded.day_of_week = 0;  // Should be unusued.
-  prxtime.tm_mday = exploded.day_of_month = 10;
-  prxtime.tm_hour = exploded.hour = 2;
-  prxtime.tm_min = exploded.minute = 52;
-  prxtime.tm_sec = exploded.second = 19;
-  exploded.millisecond = 342;
-  prxtime.tm_usec = 342000;
-
-  PRTime pr_time = PR_ImplodeTime(&prxtime);
-  base::Time base_time = base::Time::FromUTCExploded(exploded);
-
-  EXPECT_EQ(base_time, PRTimeToBaseTime(pr_time));
-  EXPECT_EQ(pr_time, BaseTimeToPRTime(base_time));
-}
-
-}  // namespace crypto