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

chrome/browser/profiles/profile_manager.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.
 
 // This class keeps track of the currently-active profiles in the runtime.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_MANAGER_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_MANAGER_H_
 #pragma once
 
@@ skipping 18 matching lines @@
 #include "chrome/browser/profiles/profile_shortcut_manager_win.h"
 #endif
 
 class NewProfileLauncher;
 class ProfileInfoCache;
 
 class ProfileManager : public base::NonThreadSafe,
                        public content::NotificationObserver,
                        public Profile::Delegate {
  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 "Default" always because they
+  // are runnining without logged-in user.
+  static const char kTestUserProfile[];
+
   typedef base::Callback<void(Profile*, Profile::CreateStatus)> CreateCallback;
 
   explicit ProfileManager(const FilePath& user_data_dir);
   virtual ~ProfileManager();
 
 #if defined(ENABLE_SESSION_SERVICE)
   // Invokes SessionServiceFactory::ShutdownForProfile() for all profiles.
   static void ShutdownSessionServices();
 #endif
 
@@ skipping 297 matching lines @@
 class ProfileManagerWithoutInit : public ProfileManager {
  public:
   explicit ProfileManagerWithoutInit(const FilePath& user_data_dir);
 
  protected:
   virtual void DoFinalInitForServices(Profile*, bool) OVERRIDE {}
   virtual void DoFinalInitLogging(Profile*) OVERRIDE {}
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_MANAGER_H_