Second try at splitting WebDataService (minus ownership changes)

chrome/browser/search_engines/template_url_service_test_util.h

 // 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.
 
 #ifndef CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_SERVICE_TEST_UTIL_H_
 #define CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_SERVICE_TEST_UTIL_H_
 
 #include <string>
 
 #include "base/basictypes.h"
+#include "base/files/scoped_temp_dir.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/string16.h"
 #include "chrome/browser/search_engines/template_url_service_observer.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "content/public/test/test_browser_thread.h"
 
 class GURL;
 class TemplateURLService;
-class TemplateURLServiceTestingProfile;
+class TestingProfile;
 class TestingTemplateURLService;
 class TestingProfile;
 class WebDataService;
 
 // Implements functionality to make it easier to test TemplateURLService and
 // make changes to it.
 class TemplateURLServiceTestUtil : public TemplateURLServiceObserver {
  public:
   TemplateURLServiceTestUtil();
 
@@ skipping 73 matching lines @@
   void StartIOThread();
 
   // Runs all pending tasks on the UI loop.
   void PumpLoop();
 
  private:
   MessageLoopForUI message_loop_;
   // Needed to make the DeleteOnUIThread trait of WebDataService work
   // properly.
   content::TestBrowserThread ui_thread_;
-  scoped_ptr<TemplateURLServiceTestingProfile> profile_;
+  content::TestBrowserThread db_thread_;
+  content::TestBrowserThread io_thread_;
+  scoped_ptr<TestingProfile> profile_;
   int changed_count_;
+  base::ScopedTempDir temp_dir_;
 
   DISALLOW_COPY_AND_ASSIGN(TemplateURLServiceTestUtil);
 };
 
 #endif  // CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_SERVICE_TEST_UTIL_H_