Upstream Chrome on iOS source code [2/11].

ios/chrome/browser/sessions/session_util.h

+// Copyright 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.
+
+#ifndef IOS_CHROME_BROWSER_SESSIONS_SESSION_UTIL_H_
+#define IOS_CHROME_BROWSER_SESSIONS_SESSION_UTIL_H_
+
+namespace web {
+class BrowserState;
+}
+
+// Utility method that allows to access the iOS SessionService from C++ code.
+namespace session_util {
+
+// Deletes the file containing the commands for the last session. Finishes the
+// deletion even if |browser_state| is destroyed after this call.
+void DeleteLastSession(web::BrowserState* browser_state);
+
+}  // namespace session_util
+
+#endif  // IOS_CHROME_BROWSER_SESSIONS_SESSION_UTIL_H_