clang-format all of //ash

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

 // 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"
@@ skipping 49 matching lines @@
             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{
+  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;
@@ skipping 34 matching lines @@
   // 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_