Revert 284234 "Pass signin_scoped_device_id to DeviceInfoSpecifics."

trunk/src/chrome/browser/sync/glue/sync_backend_host_impl.cc

Index: trunk/src/chrome/browser/sync/glue/sync_backend_host_impl.cc
===================================================================
--- trunk/src/chrome/browser/sync/glue/sync_backend_host_impl.cc	(revision 284241)
+++ trunk/src/chrome/browser/sync/glue/sync_backend_host_impl.cc	(working copy)
@@ -9,7 +9,6 @@
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/signin/chrome_signin_client_factory.h"
 #include "chrome/browser/sync/glue/sync_backend_host_core.h"
 #include "chrome/browser/sync/glue/sync_backend_registrar.h"
 #include "chrome/common/chrome_switches.h"
@@ -16,7 +15,6 @@
 #include "components/invalidation/invalidation_service.h"
 #include "components/invalidation/object_id_invalidation_map.h"
 #include "components/network_time/network_time_tracker.h"
-#include "components/signin/core/browser/signin_client.h"
 #include "components/sync_driver/sync_frontend.h"
 #include "components/sync_driver/sync_prefs.h"
 #include "content/public/browser/browser_thread.h"
@@ -134,12 +132,6 @@
         InternalComponentsFactory::FORCE_ENABLE_PRE_COMMIT_UPDATE_AVOIDANCE;
   }
 
-  SigninClient* signin_client =
-      ChromeSigninClientFactory::GetForProfile(profile_);
-  DCHECK(signin_client);
-  std::string signin_scoped_device_id =
-      signin_client->GetSigninScopedDeviceId();
-
   scoped_ptr<DoInitializeOptions> init_opts(new DoInitializeOptions(
       registrar_->sync_thread()->message_loop(),
       registrar_.get(),
@@ -161,8 +153,7 @@
       scoped_ptr<InternalComponentsFactory>(
           new syncer::InternalComponentsFactoryImpl(factory_switches)).Pass(),
       unrecoverable_error_handler.Pass(),
-      report_unrecoverable_error_function,
-      signin_scoped_device_id));
+      report_unrecoverable_error_function));
   InitCore(init_opts.Pass());
 }