Revert 284234 "Pass signin_scoped_device_id to DeviceInfoSpecifics."

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

Index: trunk/src/chrome/browser/sync/glue/sync_backend_host_core.cc
===================================================================
--- trunk/src/chrome/browser/sync/glue/sync_backend_host_core.cc	(revision 284241)
+++ trunk/src/chrome/browser/sync/glue/sync_backend_host_core.cc	(working copy)
@@ -70,8 +70,7 @@
     scoped_ptr<syncer::InternalComponentsFactory> internal_components_factory,
     scoped_ptr<syncer::UnrecoverableErrorHandler> unrecoverable_error_handler,
     syncer::ReportUnrecoverableErrorFunction
-        report_unrecoverable_error_function,
-    const std::string& signin_scoped_device_id)
+        report_unrecoverable_error_function)
     : sync_loop(sync_loop),
       registrar(registrar),
       routing_info(routing_info),
@@ -89,8 +88,8 @@
           restored_keystore_key_for_bootstrapping),
       internal_components_factory(internal_components_factory.Pass()),
       unrecoverable_error_handler(unrecoverable_error_handler.Pass()),
-      report_unrecoverable_error_function(report_unrecoverable_error_function),
-      signin_scoped_device_id(signin_scoped_device_id) {
+      report_unrecoverable_error_function(
+          report_unrecoverable_error_function) {
 }
 
 DoInitializeOptions::~DoInitializeOptions() {}
@@ -403,8 +402,6 @@
   sync_loop_ = options->sync_loop;
   DCHECK(sync_loop_);
 
-  signin_scoped_device_id_ = options->signin_scoped_device_id;
-
   // Finish initializing the HttpBridgeFactory.  We do this here because
   // building the user agent may block on some platforms.
   chrome::VersionInfo version_info;
@@ -509,7 +506,6 @@
       new SyncedDeviceTracker(sync_manager_->GetUserShare(),
                               sync_manager_->cache_guid()));
   synced_device_tracker_->InitLocalDeviceInfo(
-      signin_scoped_device_id_,
       base::Bind(&SyncBackendHostCore::DoFinishInitialProcessControlTypes,
                  weak_ptr_factory_.GetWeakPtr()));
 }