Always load signin profile on Chrome OS startup.

chrome/browser/chromeos/login/oobe_base_test.cc

 // Copyright (c) 2013 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/chromeos/login/oobe_base_test.h"
 
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 21 matching lines @@
 // Note the path name must be the same as in shill stub.
 const char kStubEthernetServicePath[] = "eth1";
 
 }  // namespace
 
 OobeBaseTest::OobeBaseTest()
     : fake_gaia_(new FakeGaia()),
       network_portal_detector_(NULL),
       needs_background_networking_(false) {
   set_exit_when_last_browser_closes(false);
-  set_chromeos_user_ = false;
 }
 
 OobeBaseTest::~OobeBaseTest() {
 }
 
 void OobeBaseTest::SetUp() {
   base::FilePath test_data_dir;
   PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir);
   embedded_test_server()->ServeFilesFromDirectory(test_data_dir);
   embedded_test_server()->RegisterRequestHandler(
@@ skipping 121 matching lines @@
 
 WebUILoginDisplay* OobeBaseTest::GetLoginDisplay() {
   ExistingUserController* controller =
       ExistingUserController::current_controller();
   CHECK(controller);
   return static_cast<WebUILoginDisplay*>(
       controller->login_display());
 }
 
 }  // namespace chromeos