Convert UtilityProcessHost to bootstrap Mojo Channel using the Shell connection

chrome/browser/extensions/extension_service_test_base.h

 // Copyright 2014 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_TEST_BASE_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_TEST_BASE_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 15 matching lines @@
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/chromeos/settings/device_settings_service.h"
 #endif
 
 class ExtensionService;
 class Profile;
 class TestingProfile;
 
 namespace content {
 class BrowserContext;
+class ShellContext;
 }
 
 namespace extensions {
 
 class ExtensionRegistry;
 class ManagementPolicy;
 
 // A unittest infrastructure which creates an ExtensionService. Whenever
 // possible, use this instead of creating a browsertest.
 // Note: Before adding methods to this class, please, please, please think about
@@ skipping 117 matching lines @@
   base::FilePath extensions_install_dir_;
 
   // chrome/test/data/extensions/
   base::FilePath data_dir_;
 
   content::InProcessUtilityThreadHelper in_process_utility_thread_helper_;
 
   // The associated ExtensionRegistry, for convenience.
   extensions::ExtensionRegistry* registry_;
 
+  std::unique_ptr<content::ShellContext> shell_context_;
+
 #if defined OS_CHROMEOS
   chromeos::ScopedTestDeviceSettingsService test_device_settings_service_;
   chromeos::ScopedTestCrosSettings test_cros_settings_;
   chromeos::ScopedTestUserManager test_user_manager_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionServiceTestBase);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_TEST_BASE_H_