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

chrome/test/base/testing_profile.h

 // 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.
 
 #ifndef CHROME_TEST_BASE_TESTING_PROFILE_H_
 #define CHROME_TEST_BASE_TESTING_PROFILE_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
@@ skipping 28 matching lines @@
 class FaviconService;
 class HostContentSettingsMap;
 class PrefService;
 class ProfileDependencyManager;
 class ProfileSyncService;
 class TemplateURLService;
 class TestingPrefService;
 
 class TestingProfile : public Profile {
  public:
+  // Profile directory name for the test user. This is "Default" on most
+  // platforms but must be different on ChromeOS because a logged-in user cannot
+  // use "Default" as profile directory.
+  // Browser- and UI tests should always use this to get to the user's profile
+  // directory. Unit-tests, though, should use |kInitialProfile|, which is
+  // always "Default", because they are runnining without logged-in user.
+  static const char kTestUserProfileDir[];
+
   // Default constructor that cannot be used with multi-profiles.
   TestingProfile();
 
   // Multi-profile aware constructor that takes the path to a directory managed
   // for this profile. This constructor is meant to be used by
   // TestingProfileManager::CreateTestingProfile. If you need to create multi-
   // profile profiles, use that factory method instead of this directly.
   // Exception: if you need to create multi-profile profiles for testing the
   // ProfileManager, then use the constructor below instead.
   explicit TestingProfile(const FilePath& path);
@@ skipping 243 matching lines @@
   // testing.
   ProfileDependencyManager* profile_dependency_manager_;
 
   scoped_ptr<content::MockResourceContext> resource_context_;
 
   // Weak pointer to a delegate for indicating that a profile was created.
   Delegate* delegate_;
 };
 
 #endif  // CHROME_TEST_BASE_TESTING_PROFILE_H_