| Index: chrome/browser/signin/signin_manager.cc
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| diff --git a/chrome/browser/signin/signin_manager.cc b/chrome/browser/signin/signin_manager.cc
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| index 47cbed0ef7a4c396dec96b75e269b647713fd19b..f3ea968a1f8b6d668d94ebe71668b22c35e584a6 100644
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| --- a/chrome/browser/signin/signin_manager.cc
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| +++ b/chrome/browser/signin/signin_manager.cc
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| @@ -281,6 +281,10 @@ void SigninManager::ProvideSecondFactorAccessCode(
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|        last_result_.data.empty());
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|    DCHECK(type_ == SIGNIN_TYPE_CLIENT_LOGIN);
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|  
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| +  NotifyDiagnosticsObservers(SIGNIN_TYPE,
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| +                             SigninTypeToString(SIGNIN_TYPE_CLIENT_LOGIN)
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| +                             + "(with two factor authentication)");
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| +
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|    client_login_.reset(new GaiaAuthFetcher(this,
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|                                            GaiaConstants::kChromeSource,
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|                                            profile_->GetRequestContext()));
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| 
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