| Index: chrome/browser/chromeos/power/power_button_observer.cc
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| diff --git a/chrome/browser/chromeos/power/power_button_observer.cc b/chrome/browser/chromeos/power/power_button_observer.cc
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| index f7b407b37f7b35eea58254f74f5fce3d81629426..93fa8142a26b32ce30c90eae1407c61952362af0 100644
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| --- a/chrome/browser/chromeos/power/power_button_observer.cc
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| +++ b/chrome/browser/chromeos/power/power_button_observer.cc
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| @@ -88,8 +88,4 @@ void PowerButtonObserver::PowerButtonEventReceived(
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|        OnPowerButtonEvent(down, timestamp);
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|  }
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|  
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| -void PowerButtonObserver::LockScreen() {
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| -  ash::Shell::GetInstance()->lock_state_controller()->OnStartingLock();
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| -}
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| -
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|  }  // namespace chromeos
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| 
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