webui/options: Do not use Value::CreateStringValue.

chrome/browser/ui/sync/one_click_signin_helper.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/sync/one_click_signin_helper.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/metrics/histogram.h"
@@ skipping 415 matching lines @@
             return false;
         }
       }
     }
 
     // If email was already rejected by this profile for one-click sign-in.
     if (!email.empty()) {
       const ListValue* rejected_emails = profile->GetPrefs()->GetList(
           prefs::kReverseAutologinRejectedEmailList);
       if (!rejected_emails->empty()) {
-        const scoped_ptr<Value> email_value(new base::StringValue(email));
         base::ListValue::const_iterator iter = rejected_emails->Find(
-            *email_value);
+            base::StringValue(email));
         if (iter != rejected_emails->end())
           return false;
       }
     }
 
     // If we're about to show a one-click infobar but the user has started
     // a concurrent signin flow (perhaps via the promo), we may not have yet
     // established an authenticated username but we still shouldn't move
     // forward with two simultaneous signin processes.  This is a bit
     // contentious as the one-click flow is a much smoother flow from the user
@@ skipping 329 matching lines @@
                                     std::string());
 }
 
 void OneClickSigninHelper::SigninFailed(const GoogleServiceAuthError& error) {
   signin_tracker_.reset();
 }
 
 void OneClickSigninHelper::SigninSuccess() {
   signin_tracker_.reset();
 }