Remove signin and persist from gaia_authenticator.

chrome/service/cloud_print/cloud_print_proxy_backend.cc

 // Copyright (c) 2010 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/service/cloud_print/cloud_print_proxy_backend.h"
 
 #include "base/file_util.h"
 #include "base/md5.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 230 matching lines @@
   // the CloudPrintProxyCoreThread and we cannot really do anything else until
   // the GAIA signin is successful.
   std::string user_agent = "ChromiumBrowser";
   scoped_refptr<ServiceGaiaAuthenticator> gaia_auth_for_talk =
       new ServiceGaiaAuthenticator(
           user_agent, kSyncGaiaServiceId, kGaiaUrl,
           g_service_process->io_thread()->message_loop_proxy());
   gaia_auth_for_talk->set_message_loop(MessageLoop::current());
   // TODO(sanjeevr): Handle auth failure case. We basically need to disable
   // cloud print and shutdown.
-  if (gaia_auth_for_talk->AuthenticateWithLsid(lsid, true)) {
+  if (gaia_auth_for_talk->AuthenticateWithLsid(lsid)) {
     scoped_refptr<ServiceGaiaAuthenticator> gaia_auth_for_print =
         new ServiceGaiaAuthenticator(
             user_agent, kCloudPrintGaiaServiceId, kGaiaUrl,
             g_service_process->io_thread()->message_loop_proxy());
     gaia_auth_for_print->set_message_loop(MessageLoop::current());
-    if (gaia_auth_for_print->AuthenticateWithLsid(lsid, true)) {
+    if (gaia_auth_for_print->AuthenticateWithLsid(lsid)) {
       // Let the frontend know that we have authenticated.
       backend_->frontend_loop_->PostTask(FROM_HERE, NewRunnableMethod(this,
           &Core::NotifyAuthenticated, gaia_auth_for_print->auth_token(),
           gaia_auth_for_talk->auth_token(), gaia_auth_for_talk->email()));
       DoInitializeWithToken(gaia_auth_for_print->auth_token(),
                             gaia_auth_for_talk->auth_token(),
                             gaia_auth_for_talk->email(),
                             proxy_id);
     }
   }
@@ skipping 334 matching lines @@
     StartRegistration();
   }
 }
 
 // PrinterJobHandler::Delegate implementation
 void CloudPrintProxyBackend::Core::OnPrinterJobHandlerShutdown(
     PrinterJobHandler* job_handler, const std::string& printer_id) {
   job_handler_map_.erase(printer_id);
 }