Convert //ash from scoped_ptr to std::unique_ptr

ash/system/chromeos/power/tray_power_unittest.cc

 // Copyright 2013 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 "ash/system/chromeos/power/tray_power.h"
 
 #include <map>
+#include <memory>
 #include <string>
 
 #include "ash/ash_switches.h"
 #include "ash/test/ash_test_base.h"
-#include "base/memory/scoped_ptr.h"
 #include "chromeos/dbus/power_manager/power_supply_properties.pb.h"
 #include "ui/message_center/fake_message_center.h"
 
 using message_center::Notification;
 using power_manager::PowerSupplyProperties;
 
 namespace {
 
 class MockMessageCenter : public message_center::FakeMessageCenter {
  public:
   MockMessageCenter() : add_count_(0), remove_count_(0), update_count_(0) {}
   ~MockMessageCenter() override {}
 
   int add_count() const { return add_count_; }
   int remove_count() const { return remove_count_; }
   int update_count() const { return update_count_; }
 
   // message_center::FakeMessageCenter overrides:
-  void AddNotification(scoped_ptr<Notification> notification) override {
+  void AddNotification(std::unique_ptr<Notification> notification) override {
     add_count_++;
     notifications_.insert(
         std::make_pair(notification->id(), std::move(notification)));
   }
   void RemoveNotification(const std::string& id, bool by_user) override {
     Notification* notification = FindVisibleNotificationById(id);
     if (notification && notification->delegate())
       notification->delegate()->Close(by_user);
     remove_count_++;
     notifications_.erase(id);
   }
-  void UpdateNotification(const std::string& id,
-                          scoped_ptr<Notification> new_notification) override {
+  void UpdateNotification(
+      const std::string& id,
+      std::unique_ptr<Notification> new_notification) override {
     update_count_++;
     Notification* notification = FindVisibleNotificationById(id);
     if (notification)
       notifications_.erase(id);
     notifications_.insert(
         std::make_pair(new_notification->id(), std::move(new_notification)));
   }
 
   Notification* FindVisibleNotificationById(const std::string& id) override {
     auto it = notifications_.find(id);
     return it == notifications_.end() ? NULL : it->second.get();
   }
 
  private:
   int add_count_;
   int remove_count_;
   int update_count_;
-  std::map<std::string, scoped_ptr<Notification>> notifications_;
+  std::map<std::string, std::unique_ptr<Notification>> notifications_;
 
   DISALLOW_COPY_AND_ASSIGN(MockMessageCenter);
 };
 
 }  // namespace
 
 namespace ash {
 
 class TrayPowerTest : public test::AshTestBase {
  public:
@@ skipping 56 matching lines @@
     proto.set_battery_state(
         power_manager::PowerSupplyProperties_BatteryState_DISCHARGING);
     proto.set_battery_percent(50.0);
     proto.set_battery_time_to_empty_sec(3 * 60 * 60);
     proto.set_battery_time_to_full_sec(2 * 60 * 60);
     proto.set_is_calculating_battery_time(false);
     return proto;
   }
 
  private:
-  scoped_ptr<MockMessageCenter> message_center_;
-  scoped_ptr<TrayPower> tray_power_;
+  std::unique_ptr<MockMessageCenter> message_center_;
+  std::unique_ptr<TrayPower> tray_power_;
 
   DISALLOW_COPY_AND_ASSIGN(TrayPowerTest);
 };
 
 TEST_F(TrayPowerTest, MaybeShowUsbChargerNotification) {
   PowerSupplyProperties discharging = DefaultPowerSupplyProperties();
   EXPECT_FALSE(MaybeShowUsbChargerNotification(discharging));
   EXPECT_EQ(0, message_center()->add_count());
   EXPECT_EQ(0, message_center()->remove_count());
 
@@ skipping 274 matching lines @@
       power_manager::PowerSupplyProperties_ExternalPower_USB);
   safe_usb.set_battery_percent(TrayPower::kNoWarningPercentage - 0.1);
   {
     SCOPED_TRACE("Notification removed for rounded percent above threshold");
     UpdateNotificationState(safe_usb, TrayPower::NOTIFICATION_NONE, false,
                             true);
   }
 }
 
 }  // namespace ash