Move preferences registering to backend.

chrome/browser/sync/signin_manager.cc

 // Copyright (c) 2011 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/sync/signin_manager.h"
 
 #include "base/command_line.h"
 #include "base/string_util.h"
 #include "chrome/browser/net/gaia/token_service.h"
 #include "chrome/browser/prefs/pref_service.h"
@@ skipping 12 matching lines @@
 SigninManager::SigninManager()
     : profile_(NULL), had_two_factor_error_(false) {}
 
 SigninManager::~SigninManager() {}
 
 // static
 void SigninManager::RegisterUserPrefs(PrefService* user_prefs) {
   user_prefs->RegisterStringPref(prefs::kGoogleServicesUsername,
                                  "",
                                  PrefService::UNSYNCABLE_PREF);
+  user_prefs->RegisterBooleanPref(prefs::kAutologinEnabled,
+                                  true,
+                                  PrefService::UNSYNCABLE_PREF);
 }
 
 void SigninManager::Initialize(Profile* profile) {
   profile_ = profile;
   username_ = profile_->GetPrefs()->GetString(prefs::kGoogleServicesUsername);
   profile_->GetTokenService()->Initialize(
       GaiaConstants::kChromeSource, profile_);
   if (!username_.empty()) {
     profile_->GetTokenService()->LoadTokensFromDB();
   }
@@ skipping 229 matching lines @@
                                               profile_->GetRequestContext()));
     }
 
     client_login_->StartTokenAuth(tok_details->token());
 
     // We only want to do this once per sign-in.
     CleanupNotificationRegistration();
   }
 #endif
 }