Remove the effects of --disable-restore-session-state.

chrome/browser/lifetime/application_lifetime.cc

 // Copyright (c) 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.
 
 #include "chrome/browser/ui/browser_list.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "build/build_config.h"
@@ skipping 224 matching lines @@
 #else
   // Reset the restart bit that might have been set in cancelled restart
   // request.
   PrefService* pref_service = g_browser_process->local_state();
   pref_service->SetBoolean(prefs::kRestartLastSessionOnShutdown, false);
   AttemptExitInternal();
 #endif
 }
 
 void AttemptRestart() {
-  if (!CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kDisableRestoreSessionState)) {
-    // TODO(beng): Can this use ProfileManager::GetLoadedProfiles instead?
-    BrowserList::const_iterator it;
-    for (it = BrowserList::begin(); it != BrowserList::end(); ++it)
-      content::BrowserContext::SaveSessionState((*it)->profile());
-  }
+  // TODO(beng): Can this use ProfileManager::GetLoadedProfiles instead?
+  BrowserList::const_iterator it;
+  for (it = BrowserList::begin(); it != BrowserList::end(); ++it)
+    content::BrowserContext::SaveSessionState((*it)->profile());
 
   PrefService* pref_service = g_browser_process->local_state();
   pref_service->SetBoolean(prefs::kWasRestarted, true);
 
 #if defined(OS_CHROMEOS)
   // For CrOS instead of browser restart (which is not supported) perform a full
   // sign out. Session will be only restored if user has that setting set.
   // Same session restore behavior happens in case of full restart after update.
   AttemptUserExit();
 #else
@@ skipping 98 matching lines @@
         MessageLoop::current())
       CloseAllBrowsers();
   }
 }
 
 bool WillKeepAlive() {
   return g_keep_alive_count > 0;
 }
 
 }  // namespace browser