Use make_scoped_refptr for NewRunnableMethod if the raw ptr type is derivd from RefCountedThreadSafe

chrome/browser/importer/importer_unittest.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 "testing/gtest/include/gtest/gtest.h"
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
@@ skipping 104 matching lines @@
     profile_info.browser_type = FIREFOX3;
     profile_info.app_path = app_path_;
     profile_info.source_path = profile_path_;
     scoped_refptr<ImporterHost> host(new ImporterHost());
     host->SetObserver(observer);
     int items = HISTORY | PASSWORDS | FAVORITES;
     if (import_search_plugins)
       items = items | SEARCH_ENGINES;
     loop->PostTask(FROM_HERE, NewRunnableMethod(host.get(),
         &ImporterHost::StartImportSettings, profile_info,
-        static_cast<Profile*>(NULL), items, writer, true));
+        static_cast<Profile*>(NULL), items, make_scoped_refptr(writer), true));
     loop->Run();
   }
 
   MessageLoopForUI message_loop_;
   BrowserThread ui_thread_;
   BrowserThread file_thread_;
   FilePath test_path_;
   FilePath profile_path_;
   FilePath app_path_;
 };
@@ skipping 562 matching lines @@
 
   MessageLoop* loop = MessageLoop::current();
   scoped_refptr<ImporterHost> host(new ImporterHost());
   FirefoxObserver* observer = new FirefoxObserver();
   host->SetObserver(observer);
   ProfileInfo profile_info;
   profile_info.browser_type = FIREFOX2;
   profile_info.app_path = app_path_;
   profile_info.source_path = profile_path_;
 
-  loop->PostTask(FROM_HERE, NewRunnableMethod(host.get(),
-      &ImporterHost::StartImportSettings, profile_info,
+  loop->PostTask(FROM_HERE, NewRunnableMethod(
+      host.get(),
+      &ImporterHost::StartImportSettings,
+      profile_info,
       static_cast<Profile*>(NULL),
-      HISTORY | PASSWORDS | FAVORITES | SEARCH_ENGINES, observer, true));
+      HISTORY | PASSWORDS | FAVORITES | SEARCH_ENGINES,
+      make_scoped_refptr(observer),
+      true));
   loop->Run();
 }
 
 static const BookmarkList kFirefox3Bookmarks[] = {
   {true, 0, {},
     L"Toolbar",
     "http://site/"},
   {false, 0, {},
     L"Title",
     "http://www.google.com/"},
@@ skipping 163 matching lines @@
                         true);
 }
 
 TEST_F(ImporterTest, MAYBE(Firefox35Importer)) {
   bool import_search_engines = false;
   scoped_refptr<Firefox3Observer> observer(
       new Firefox3Observer(import_search_engines));
   Firefox3xImporterTest("firefox35_profile", observer.get(), observer.get(),
                         import_search_engines);
 }