Make utility process run in-process when running in single-process mode.

chrome/browser/extensions/extension_service_unittest.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_EXTENSIONS_EXTENSION_SERVICE_UNITTEST_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_UNITTEST_H_
 
 #include "base/at_exit.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
@@ skipping 42 matching lines @@
 
   void InitializeExtensionProcessManager();
 
   void InitializeExtensionServiceWithUpdater();
 
   void InitializeRequestContext();
 
   static void SetUpTestCase();
 
   virtual void SetUp() OVERRIDE;
+  virtual void TearDown() OVERRIDE;
 
   void set_extensions_enabled(bool enabled) {
     service_->set_extensions_enabled(enabled);
   }
 
  protected:
   void InitializeExtensionServiceHelper(bool autoupdate_enabled,
                                         bool is_first_run);
 
   base::MessageLoop loop_;
@@ skipping 14 matching lines @@
   content::TestBrowserThread io_thread_;
 
 #if defined OS_CHROMEOS
   chromeos::ScopedTestDeviceSettingsService test_device_settings_service_;
   chromeos::ScopedTestCrosSettings test_cros_settings_;
   chromeos::ScopedTestUserManager test_user_manager_;
 #endif
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_UNITTEST_H_