chromeos: Move files in //ash/common to //ash, part 1

ash/common/system/chromeos/power/tray_power.h

Index: ash/common/system/chromeos/power/tray_power.h
diff --git a/ash/common/system/chromeos/power/tray_power.h b/ash/common/system/chromeos/power/tray_power.h
deleted file mode 100644
index c04de6ca3b976cb28250ee8dd60bc074d7504041..0000000000000000000000000000000000000000
--- a/ash/common/system/chromeos/power/tray_power.h
+++ /dev/null
@@ -1,117 +0,0 @@
-// Copyright (c) 2012 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.
-
-#ifndef ASH_COMMON_SYSTEM_CHROMEOS_POWER_TRAY_POWER_H_
-#define ASH_COMMON_SYSTEM_CHROMEOS_POWER_TRAY_POWER_H_
-
-#include <memory>
-
-#include "ash/common/system/chromeos/power/power_status.h"
-#include "ash/common/system/tray/system_tray_item.h"
-#include "base/macros.h"
-
-namespace message_center {
-class MessageCenter;
-}
-
-namespace ash {
-
-class BatteryNotification;
-class DualRoleNotification;
-
-namespace tray {
-class PowerTrayView;
-}
-
-class ASH_EXPORT TrayPower : public SystemTrayItem,
-                             public PowerStatus::Observer {
- public:
-  enum NotificationState {
-    NOTIFICATION_NONE,
-
-    // Low battery charge.
-    NOTIFICATION_LOW_POWER,
-
-    // Critically low battery charge.
-    NOTIFICATION_CRITICAL,
-  };
-
-  // Time-based notification thresholds when on battery power.
-  static const int kCriticalMinutes;
-  static const int kLowPowerMinutes;
-  static const int kNoWarningMinutes;
-
-  // Percentage-based notification thresholds when using a low-power charger.
-  static const int kCriticalPercentage;
-  static const int kLowPowerPercentage;
-  static const int kNoWarningPercentage;
-
-  static const char kUsbNotificationId[];
-
-  TrayPower(SystemTray* system_tray,
-            message_center::MessageCenter* message_center);
-  ~TrayPower() override;
-
-  void NotifyUsbNotificationClosedByUser();
-
- private:
-  friend class TrayPowerTest;
-
-  // This enum is used for histogram. The existing values should not be removed,
-  // and the new values should be added just before CHARGER_TYPE_COUNT.
-  enum ChargerType {
-    UNKNOWN_CHARGER,
-    MAINS_CHARGER,
-    USB_CHARGER,
-    UNCONFIRMED_SPRING_CHARGER,
-    SAFE_SPRING_CHARGER,
-    CHARGER_TYPE_COUNT,
-  };
-
-  // Overridden from SystemTrayItem.
-  views::View* CreateTrayView(LoginStatus status) override;
-  views::View* CreateDefaultView(LoginStatus status) override;
-  void DestroyTrayView() override;
-  void DestroyDefaultView() override;
-  void UpdateAfterLoginStatusChange(LoginStatus status) override;
-  void UpdateAfterShelfAlignmentChange(ShelfAlignment alignment) override;
-
-  // Overridden from PowerStatus::Observer.
-  void OnPowerStatusChanged() override;
-
-  // Shows a notification that a low-power USB charger has been connected.
-  // Returns true if a notification was shown or explicitly hidden.
-  bool MaybeShowUsbChargerNotification();
-
-  // Shows a notification when dual-role devices are connected.
-  void MaybeShowDualRoleNotification();
-
-  // Sets |notification_state_|. Returns true if a notification should be shown.
-  bool UpdateNotificationState();
-  bool UpdateNotificationStateForRemainingTime();
-  bool UpdateNotificationStateForRemainingPercentage();
-
-  message_center::MessageCenter* message_center_;  // Not owned.
-  tray::PowerTrayView* power_tray_;
-  std::unique_ptr<BatteryNotification> battery_notification_;
-  std::unique_ptr<DualRoleNotification> dual_role_notification_;
-  NotificationState notification_state_;
-
-  // Was a USB charger connected the last time OnPowerStatusChanged() was
-  // called?
-  bool usb_charger_was_connected_;
-
-  // Was line power connected the last time onPowerStatusChanged() was called?
-  bool line_power_was_connected_;
-
-  // Has the user already dismissed a low-power notification? Should be set
-  // back to false when all power sources are disconnected.
-  bool usb_notification_dismissed_;
-
-  DISALLOW_COPY_AND_ASSIGN(TrayPower);
-};
-
-}  // namespace ash
-
-#endif  // ASH_COMMON_SYSTEM_CHROMEOS_POWER_TRAY_POWER_H_