| Index: ash/system/power/tray_power.h
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| diff --git a/ash/system/power/tray_power.h b/ash/system/power/tray_power.h
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| index 91ebf74b99402b671a3c785d19c34e7b8cdc9a20..61687ab474110897eef1ecdafac9dee3ed939f30 100644
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| --- a/ash/system/power/tray_power.h
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| +++ b/ash/system/power/tray_power.h
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| @@ -30,7 +30,7 @@ enum IconSet {
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|  class TrayPower : public SystemTrayItem,
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|                    public PowerStatusObserver {
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|   public:
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| -  TrayPower();
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| +  explicit TrayPower(SystemTray* system_tray);
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|    virtual ~TrayPower();
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|  
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|    // Gets the icon index in the battery icon array image based on
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| 
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