Upstream Chrome on iOS source code [6/11].

ios/chrome/browser/ui/ntp/recent_tabs/sessions_sync_user_state.h

Index: ios/chrome/browser/ui/ntp/recent_tabs/sessions_sync_user_state.h
diff --git a/ios/chrome/browser/ui/ntp/recent_tabs/sessions_sync_user_state.h b/ios/chrome/browser/ui/ntp/recent_tabs/sessions_sync_user_state.h
new file mode 100644
index 0000000000000000000000000000000000000000..fd583193abeab9b37821444c9320a56a43bc879d
--- /dev/null
+++ b/ios/chrome/browser/ui/ntp/recent_tabs/sessions_sync_user_state.h
@@ -0,0 +1,17 @@
+// Copyright 2014 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 IOS_CHROME_BROWSER_UI_NTP_RECENT_TABS_SESSIONS_SYNC_USER_STATE_H_
+#define IOS_CHROME_BROWSER_UI_NTP_RECENT_TABS_SESSIONS_SYNC_USER_STATE_H_
+
+// States listing the user's signed-in and sync status.
+enum class SessionsSyncUserState {
+  USER_SIGNED_OUT,
+  USER_SIGNED_IN_SYNC_OFF,
+  USER_SIGNED_IN_SYNC_IN_PROGRESS,
+  USER_SIGNED_IN_SYNC_ON_NO_SESSIONS,
+  USER_SIGNED_IN_SYNC_ON_WITH_SESSIONS,
+};
+
+#endif  // IOS_CHROME_BROWSER_UI_NTP_RECENT_TABS_SESSIONS_SYNC_USER_STATE_H_