Move Time, TimeDelta and TimeTicks into namespace base.

base/time.cc

 // Copyright (c) 2006-2008 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 "base/time.h"
 #include "base/string_util.h"
 #include "base/third_party/nspr/prtime.h"
 
 #include "base/logging.h"
 
+namespace base {
+
 // TimeDelta ------------------------------------------------------------------
 
 // static
 TimeDelta TimeDelta::FromDays(int64 days) {
   return TimeDelta(days * Time::kMicrosecondsPerDay);
 }
 
 // static
 TimeDelta TimeDelta::FromHours(int64 hours) {
   return TimeDelta(hours * Time::kMicrosecondsPerHour);
@@ skipping 92 matching lines @@
   PRTime result_time = 0;
   PRStatus result = PR_ParseTimeString(ascii_time_string.c_str(), PR_FALSE,
                                        &result_time);
   if (PR_SUCCESS != result)
     return false;
   result_time += kTimeTToMicrosecondsOffset;
   *parsed_time = Time(result_time);
   return true;
 }
 
+}  // namespace base