ash: Use session_manager::SessionState

ash/common/session/session_state_delegate.h

Index: ash/common/session/session_state_delegate.h
diff --git a/ash/common/session/session_state_delegate.h b/ash/common/session/session_state_delegate.h
index 8a52532fa68c09aedb7a41374a06002ace040baf..0e7d342a102682c58d0bdc9ce6e1553291f7cb47 100644
--- a/ash/common/session/session_state_delegate.h
+++ b/ash/common/session/session_state_delegate.h
@@ -38,22 +38,6 @@ class ASH_EXPORT SessionStateDelegate {
     ADD_USER_ERROR_MAXIMUM_USERS_REACHED,
   };
 
-  // Defines session state i.e. whether session is running or not and
-  // whether user session is blocked by things like multi-profile login.
-  enum SessionState {
-    // When primary user login UI is shown i.e. after boot or sign out,
-    // no active user session exists yet.
-    SESSION_STATE_LOGIN_PRIMARY = 0,
-
-    // Inside user session (including lock screen),
-    // no login UI (primary or multi-profiles) is shown.
-    SESSION_STATE_ACTIVE,
-
-    // When secondary user login UI is shown i.e. other users are
-    // already logged in and is currently adding another user to the session.
-    SESSION_STATE_LOGIN_SECONDARY,
-  };
-
   virtual ~SessionStateDelegate() {}
 
   // Returns the maximum possible number of logged in users.