Fix chromeos build following r48795

chrome/browser/browser_shutdown.cc

 // Copyright (c) 2010 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/browser/browser_shutdown.h"
 
 #include <string>
 
 #include "app/resource_bundle.h"
 #include "base/file_path.h"
@@ skipping 146 matching lines @@
     ResourceBundle::CleanupSharedInstance();
 
 #if defined(OS_WIN)
   if (!Upgrade::IsBrowserAlreadyRunning() &&
       shutdown_type_ != browser_shutdown::END_SESSION) {
     Upgrade::SwapNewChromeExeIfPresent();
   }
 #endif
 
   if (restart_last_session) {
-#if defined(OS_WIN) || defined(OS_LINUX)
+#if (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)
     // Make sure to relaunch the browser with the same command line and add
     // Restore Last Session flag if session restore is not set.
     CommandLine command_line(*CommandLine::ForCurrentProcess());
     if (!command_line.HasSwitch(switches::kRestoreLastSession))
       command_line.AppendSwitch(switches::kRestoreLastSession);
     Upgrade::RelaunchChromeBrowser(command_line);
 #else
     NOTIMPLEMENTED();
 #endif
   }
@@ skipping 79 matching lines @@
 void SetTryingToQuit(bool quitting) {
   g_trying_to_quit = quitting;
 }
 
 bool IsTryingToQuit() {
   return g_trying_to_quit;
 }
 #endif
 
 }  // namespace browser_shutdown