Moved XMPP notifier library from chrome/browser/sync to chrome/common....

chrome/browser/sync/notifier/base/posix/time_posix.cc

-// Copyright (c) 2009 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 <assert.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/time.h>
-
-#include "chrome/browser/sync/notifier/base/time.h"
-
-namespace notifier {
-
-time64 GetCurrent100NSTime() {
-  struct timeval tv;
-  struct timezone tz;
-
-  gettimeofday(&tv, &tz);
-
-  time64 retval = tv.tv_sec * kSecsTo100ns;
-  retval += tv.tv_usec * kMicrosecsTo100ns;
-  retval += kStart100NsTimeToEpoch;
-  return retval;
-}
-
-time64 TmToTime64(const struct tm& tm) {
-  struct tm tm_temp;
-  memcpy(&tm_temp, &tm, sizeof(struct tm));
-  time_t t = timegm(&tm_temp);
-  return t * kSecsTo100ns;
-}
-
-bool Time64ToTm(time64 t, struct tm* tm) {
-  assert(tm != NULL);
-  time_t secs = t / kSecsTo100ns;
-  gmtime_r(&secs, tm);
-  return true;
-}
-
-}  // namespace notifier