run iwyu on base!

base/time.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 "base/time.h"
+#include <stdbool.h>
+#include <time.h>
+#include <string>
+
+#include "base/basictypes.h"
+#include "base/logging.h"
 #include "base/sys_string_conversions.h"
 #include "base/third_party/nspr/prtime.h"
-
-#include "base/logging.h"
+#include "base/third_party/nspr/prtypes.h"
+#include "base/time.h"
 
 namespace base {
 
 // TimeDelta ------------------------------------------------------------------
 
 int TimeDelta::InDays() const {
   return static_cast<int>(delta_ / Time::kMicrosecondsPerDay);
 }
 
 int TimeDelta::InHours() const {
@@ skipping 103 matching lines @@
   return is_in_range(month, 1, 12) &&
          is_in_range(day_of_week, 0, 6) &&
          is_in_range(day_of_month, 1, 31) &&
          is_in_range(hour, 0, 23) &&
          is_in_range(minute, 0, 59) &&
          is_in_range(second, 0, 60) &&
          is_in_range(millisecond, 0, 999);
 }
 
 }  // namespace base