| Index: chrome/common/pref_names.h
 | 
| diff --git a/chrome/common/pref_names.h b/chrome/common/pref_names.h
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| index 94b31a432a1ac5268b2be1c3ed006b3166e0771c..a7c0f7115e4c15d4ac831882b03cc4792098ba57 100644
 | 
| --- a/chrome/common/pref_names.h
 | 
| +++ b/chrome/common/pref_names.h
 | 
| @@ -307,6 +307,9 @@ extern const char kEolNotificationDismissed[];
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|  extern const char kQuickUnlockFeatureNotificationShown[];
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|  extern const char kQuickUnlockModeWhitelist[];
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|  extern const char kQuickUnlockTimeout[];
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| +extern const char kPinUnlockMinimumLength[];
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| +extern const char kPinUnlockMaximumLength[];
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| +extern const char kPinUnlockAllowWeakPins[];
 | 
|  #endif  // defined(OS_CHROMEOS)
 | 
|  extern const char kShowHomeButton[];
 | 
|  extern const char kSpeechRecognitionFilterProfanities[];
 | 
| 
 |