| Index: chrome/browser/profiles/profile.cc | 
| diff --git a/chrome/browser/profiles/profile.cc b/chrome/browser/profiles/profile.cc | 
| index e7979cce92c2227146c1d6c64c75f79284704988..65ac81bd893736a0a77146bb53e61eb02f41b803 100644 | 
| --- a/chrome/browser/profiles/profile.cc | 
| +++ b/chrome/browser/profiles/profile.cc | 
| @@ -170,6 +170,7 @@ void Profile::RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) { | 
| prefs::kMediaRouterFirstRunFlowAcknowledged, | 
| false, | 
| user_prefs::PrefRegistrySyncable::SYNCABLE_PREF); | 
| +  registry->RegisterListPref(prefs::kMediaRouterTabMirroringSources); | 
| #endif | 
|  | 
| #if defined(OS_CHROMEOS) | 
|  |