Prefix CommandLine usage with base namespace (Part 4: ash/)

ash/system/chromeos/power/tray_power.cc

 // 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.
 
 #include "ash/system/chromeos/power/tray_power.h"
 
 #include "ash/accessibility_delegate.h"
 #include "ash/ash_switches.h"
 #include "ash/shell.h"
 #include "ash/system/chromeos/power/power_status_view.h"
@@ skipping 218 matching lines @@
     }
   }
 
   bool battery_alert = UpdateNotificationState();
   if (power_tray_)
     power_tray_->UpdateStatus(battery_alert);
   if (notification_view_)
     notification_view_->UpdateStatus();
 
   // Factory testing may place the battery into unusual states.
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           ash::switches::kAshHideNotificationsForFactory))
     return;
 
   MaybeShowUsbChargerNotification();
 
   if (battery_alert)
     ShowNotificationView();
   else if (notification_state_ == NOTIFICATION_NONE)
     HideNotificationView();
 
@@ skipping 139 matching lines @@
   }
 
   if (current_charger != UNKNOWN_CHARGER) {
     UMA_HISTOGRAM_ENUMERATION("Power.ChargerType",
                               current_charger,
                               CHARGER_TYPE_COUNT);
   }
 }
 
 }  // namespace ash