Introduce profile for lock screen apps

chrome/browser/chromeos/profiles/profile_helper.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_PROFILES_PROFILE_HELPER_H_
 #define CHROME_BROWSER_CHROMEOS_PROFILES_PROFILE_HELPER_H_
 
 #include <map>
 #include <memory>
 #include <string>
@@ skipping 88 matching lines @@
   static std::string GetUserIdHashFromProfile(const Profile* profile);
 
   // Returns user profile dir in a format [u-user_id_hash].
   static base::FilePath GetUserProfileDir(const std::string& user_id_hash);
 
   // Returns true if |profile| is the signin Profile. This can be used during
   // construction of the signin Profile to determine if that Profile is the
   // signin Profile.
   static bool IsSigninProfile(const Profile* profile);
 
+  // Returns the path used for the lock screen apps profile - profile used
+  // for launching platform apps that can display windows on top of the lock
+  // screen.
+  static base::FilePath GetLockScreenAppProfilePath();
+
+  // Returns the name used for the lock screen app profile.
+  static std::string GetLockScreenAppProfileName();
+
+  // Returns whether |profile| is the lock screen app profile - the profile used
+  // for launching platform apps that can display a window on top of the lock
+  // screen.
+  static bool IsLockScreenAppProfile(const Profile* profile);
+
   // Returns true when |profile| corresponds to owner's profile.
   static bool IsOwnerProfile(const Profile* profile);
 
   // Returns true when |profile| corresponds to the primary user profile
   // of the current session.
   static bool IsPrimaryProfile(const Profile* profile);
 
   // Returns true when |profile| is for an ephemeral user.
   static bool IsEphemeralUserProfile(const Profile* profile);
 
@@ skipping 128 matching lines @@
   std::unique_ptr<FileFlusher> profile_flusher_;
 
   base::WeakPtrFactory<ProfileHelper> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileHelper);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_PROFILES_PROFILE_HELPER_H_