[cros] Fake a stub user login when no --login-manager and --login-user are given.

chrome/test/base/testing_profile.cc

 // Copyright (c) 2012 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/test/base/testing_profile.h"
 
 #include "build/build_config.h"
 
 #include "base/base_paths.h"
 #include "base/command_line.h"
@@ skipping 125 matching lines @@
 ProfileKeyedService* CreateTestDesktopNotificationService(Profile* profile) {
 #if defined(ENABLE_NOTIFICATIONS)
   return new DesktopNotificationService(profile, NULL);
 #else
   return NULL;
 #endif
 }
 
 }  // namespace
 
+// static
+#if defined(OS_CHROMEOS)
+// Must be kept in sync with
+// ChromeBrowserMainPartsChromeos::PreEarlyInitialization.
+const char TestingProfile::kTestUserProfileDir[] = "test-user";
+#else
+const char TestingProfile::kTestUserProfileDir[] = "Default";
+#endif
+
 TestingProfile::TestingProfile()
     : start_time_(Time::Now()),
       testing_prefs_(NULL),
       incognito_(false),
       last_session_exited_cleanly_(true),
       profile_dependency_manager_(ProfileDependencyManager::GetInstance()),
       delegate_(NULL) {
   if (!temp_dir_.CreateUniqueTempDir()) {
     LOG(ERROR) << "Failed to create unique temporary directory.";
 
@@ skipping 570 matching lines @@
 }
 
 bool TestingProfile::WasCreatedByVersionOrLater(const std::string& version) {
   return true;
 }
 
 base::Callback<ChromeURLDataManagerBackend*(void)>
     TestingProfile::GetChromeURLDataManagerBackendGetter() const {
   return base::Callback<ChromeURLDataManagerBackend*(void)>();
 }