~Browser: Don't create TabRestoreService on exit.

chrome/browser/ui/browser.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.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #endif  // OS_WIN
@@ skipping 426 matching lines @@
 }
 
 Browser::~Browser() {
   ProfileSyncService* service =
       ProfileSyncServiceFactory::GetInstance()->GetForProfile(profile_);
   if (service)
     service->RemoveObserver(this);
 
   BrowserList::RemoveBrowser(this);
 
+  SessionService* session_service =
+      SessionServiceFactory::GetForProfile(profile_);
+  if (session_service)
+    session_service->WindowClosed(session_id_);
+
+  TabRestoreService* tab_restore_service =
+      TabRestoreServiceFactory::GetForProfile(profile());
+  if (tab_restore_service)
+    tab_restore_service->BrowserClosed(tab_restore_service_delegate());
+
 #if !defined(OS_MACOSX)
   if (!BrowserList::HasBrowserWithProfile(profile_)) {
     // We're the last browser window with this profile. We need to nuke the
     // TabRestoreService, which will start the shutdown of the
     // NavigationControllers and allow for proper shutdown. If we don't do this
     // chrome won't shutdown cleanly, and may end up crashing when some
     // thread tries to use the IO thread (or another thread) that is no longer
     // valid.
     // This isn't a valid assumption for Mac OS, as it stays running after
     // the last browser has closed. The Mac equivalent is in its app
     // controller.
     TabRestoreServiceFactory::ResetForProfile(profile_);
   }
 #endif
 
-  SessionService* session_service =
-      SessionServiceFactory::GetForProfile(profile_);
-  if (session_service)
-    session_service->WindowClosed(session_id_);
-
-  TabRestoreService* tab_restore_service =
-      TabRestoreServiceFactory::GetForProfile(profile());
-  if (tab_restore_service)
-    tab_restore_service->BrowserClosed(tab_restore_service_delegate());
-
   profile_pref_registrar_.RemoveAll();
   local_pref_registrar_.RemoveAll();
 
   encoding_auto_detect_.Destroy();
 
   if (profile_->IsOffTheRecord() &&
       !BrowserList::IsOffTheRecordSessionActiveForProfile(profile_)) {
     // An incognito profile is no longer needed, this indirectly frees
     // its cache and cookies once it gets destroyed at the appropriate time.
     ProfileDestroyer::DestroyOffTheRecordProfile(profile_);
@@ skipping 5162 matching lines @@
   } else {
     LoginUIServiceFactory::GetForProfile(
         profile()->GetOriginalProfile())->ShowLoginUI();
   }
 #endif
 }
 
 void Browser::ToggleSpeechInput() {
   GetSelectedWebContents()->GetRenderViewHost()->ToggleSpeechInput();
 }