Restore last used user session after crash

chrome/browser/chromeos/login/session/user_session_manager.h

Index: chrome/browser/chromeos/login/session/user_session_manager.h
diff --git a/chrome/browser/chromeos/login/session/user_session_manager.h b/chrome/browser/chromeos/login/session/user_session_manager.h
index f05996c797e3bbd07bff8641f5c13388ca6e4965..2ca1f9765d99e60bdc9dfe50ce9f32a1ee8d0aac 100644
--- a/chrome/browser/chromeos/login/session/user_session_manager.h
+++ b/chrome/browser/chromeos/login/session/user_session_manager.h
@@ -103,10 +103,14 @@ class UserSessionManager
   // and notifies observers.
   void RestoreActiveSessions();
 
-  // Returns true iff browser has been restarted after crash and UserManager
-  // finished restoring user sessions.
+  // Returns true iff browser has been restarted after crash and
+  // UserSessionManager finished restoring user sessions.
   bool UserSessionsRestored() const;
 
+  // Returns true iff browser has been restarted after crash and
+  // user sessions restoration is in progress.
+  bool UserSessionsRestoreInProgress() const;
+
   // Initialize RLZ.
   void InitRlz(Profile* profile);
 
@@ -256,10 +260,13 @@ class UserSessionManager
 
   // Active user session restoration related members.
 
-  // True is user sessions has been restored after crash.
+  // True if user sessions has been restored after crash.
   // On a normal boot then login into user sessions this will be false.
   bool user_sessions_restored_;
 
+  // True if user sessions restoration after crash is in progress.
+  bool user_sessions_restore_in_progress_;
+
   // User sessions that have to be restored after browser crash.
   // [user_id] > [user_id_hash]
   SessionManagerClient::ActiveSessionsMap pending_user_sessions_;