Post-commit fixes for "stale-while-revalidate..."

base/time/time_logging.cc

+// Copyright 2014 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.
+
+// Resist the urge to make the output of these fancy. They are just for
+// debugging.
+
+#include "base/time/time_logging.h"
+
+#include <iostream>
+
+#include "base/strings/stringprintf.h"
+#include "base/time/time.h"
+
+namespace base {
+
+std::ostream& operator<<(std::ostream& os, const TimeDelta& time_delta) {
+  return os << time_delta.InSecondsF() << "s";
+}
+
+std::ostream& operator<<(std::ostream& os, const Time& time) {
+  Time::Exploded e;

[mmenke, 2014/10/21 14:20:09]

nit:  Google style guide strong discourages using uncommon abbreviations in
variable names.  Maybe just exploded, though that's not exactly the clearest
name.

[Adam Rice, 2014/10/23 01:13:02]

Done.

+  time.UTCExplode(&e);
+  // Use StringPrintf because iostreams formatting is painful.
+  return os << StringPrintf("%04d-%02d-%02d %02d:%02d:%02d.%03d UTC",
+                            e.year,
+                            e.month,
+                            e.day_of_month,
+                            e.hour,
+                            e.minute,
+                            e.second,
+                            e.millisecond);
+}
+
+std::ostream& operator<<(std::ostream& os, const TimeTicks& time_ticks) {
+  // This function formats a TimeTicks object as if it was a Time object.
+  const Time as_time =
+      Time::UnixEpoch() + (time_ticks - TimeTicks::UnixEpoch());
+  return os << as_time;
+}
+
+}  // namespace base