Store the "browser autorestarted, last session must be restored" information in a preference.

chrome/test/base/in_process_browser_test.cc

 // Copyright (c) 2011 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.
 
 #include "chrome/test/base/in_process_browser_test.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/stack_trace.h"
 #include "base/file_path.h"
@@ skipping 310 matching lines @@
 }
 
 void InProcessBrowserTest::QuitBrowsers() {
   if (BrowserList::size() == 0)
     return;
 
   // Invoke CloseAllBrowsersAndMayExit on a running message loop.
   // CloseAllBrowsersAndMayExit exits the message loop after everything has been
   // shut down properly.
   MessageLoopForUI::current()->PostTask(FROM_HERE,
-                                        base::Bind(&BrowserList::AttemptExit));
+                                        base::Bind(&BrowserList::AttemptExit,
+                                                   false));
   ui_test_utils::RunMessageLoop();
 }