Fix a DCHECK hit from RefCountedBase class.

chrome/browser/first_run.cc

 // Copyright (c) 2006-2008 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 <atlbase.h>
 #include <atlcom.h>
 #include <windows.h>
 #include <shlobj.h>
 
 #include <sstream>
@@ skipping 273 matching lines @@
 
   int import_items = 0;
   if (parse_result & installer_util::MASTER_PROFILE_IMPORT_SEARCH_ENGINE)
     import_items += SEARCH_ENGINES;
   if (parse_result & installer_util::MASTER_PROFILE_IMPORT_HISTORY)
     import_items += HISTORY;
 
   if (import_items) {
     // There is something to import from the default browser. This launches
     // the importer process and blocks until done or until it fails.
-    ImporterHost importer_host;
+    scoped_refptr<ImporterHost> importer_host = new ImporterHost();
     if (!FirstRun::ImportSettings(NULL,
-          importer_host.GetSourceProfileInfoAt(0).browser_type,
+          importer_host->GetSourceProfileInfoAt(0).browser_type,
           import_items, NULL)) {
       LOG(WARNING) << "silent import failed";
     }
   }
 
   return false;
 }
 
 bool Upgrade::IsBrowserAlreadyRunning() {
   static HANDLE handle = NULL;
@@ skipping 305 matching lines @@
 bool FirstRun::SetShowWelcomePagePref() {
   PrefService* local_state = g_browser_process->local_state();
   if (!local_state)
     return false;
   if (!local_state->IsPrefRegistered(prefs::kShouldShowWelcomePage)) {
     local_state->RegisterBooleanPref(prefs::kShouldShowWelcomePage, false);
     local_state->SetBoolean(prefs::kShouldShowWelcomePage, true);
   }
   return true;
 }