[Autofill] Remove direct use of base::Time::Now() in Autofill

components/autofill/core/common/autofill_clock.cc

Index: components/autofill/core/common/autofill_clock.cc
diff --git a/components/autofill/core/common/autofill_clock.cc b/components/autofill/core/common/autofill_clock.cc
new file mode 100644
index 0000000000000000000000000000000000000000..efac5754a0407dababa23f7a18487580466de617
--- /dev/null
+++ b/components/autofill/core/common/autofill_clock.cc
@@ -0,0 +1,35 @@
+// Copyright 2017 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 "components/autofill/core/common/autofill_clock.h"
+

[Mathieu, 2017/01/25 22:32:14]

#include <utility>

[sebsg, 2017/01/30 20:27:26]

Done.

+#include "base/time/clock.h"
+#include "base/time/default_clock.h"
+
+namespace autofill {
+
+namespace {
+
+static base::LazyInstance<AutofillClock> g_autofill_clock =
+    LAZY_INSTANCE_INITIALIZER;
+
+}  // namespace
+
+// static
+base::Time AutofillClock::Now() {
+  return g_autofill_clock.Get().clock_->Now();
+}
+
+AutofillClock::AutofillClock() {
+  clock_.reset(new base::DefaultClock());
+}
+
+AutofillClock::~AutofillClock() {}
+
+// static
+void AutofillClock::SetClockForTests(std::unique_ptr<base::Clock> clock) {
+  g_autofill_clock.Get().clock_ = std::move(clock);
+}
+
+}  // namespace autofill