Use PrefChangeRegistrar everywhere

chrome/browser/cocoa/extensions/extension_popup_controller_unittest.mm

 // Copyright (c) 2009 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 "base/scoped_nsobject.h"
 #include "chrome/browser/cocoa/browser_test_helper.h"
 #include "chrome/browser/cocoa/cocoa_test_helper.h"
 #include "chrome/browser/cocoa/extensions/extension_popup_controller.h"
 #include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/extensions/extensions_service.h"
 #include "chrome/test/testing_profile.h"
 
 namespace {
 
 class ExtensionTestingProfile : public TestingProfile {
  public:
   ExtensionTestingProfile() {}
 
   FilePath GetExtensionsInstallDir() {
     return GetPath().AppendASCII(ExtensionsService::kInstallDirectoryName);
   }
 
   void InitExtensionProfile() {
     DCHECK(!GetExtensionProcessManager());
     DCHECK(!GetExtensionsService());
 
     manager_.reset(ExtensionProcessManager::Create(this));
     service_ = new ExtensionsService(this,
                                      CommandLine::ForCurrentProcess(),
-                                     GetPrefs(),
-                                     GetExtensionsInstallDir(),
+                                    GetExtensionsInstallDir(),
                                      false);
     service_->set_extensions_enabled(true);
     service_->set_show_extensions_prompts(false);
     service_->ClearProvidersForTesting();
     service_->Init();
   }
 
   void ShutdownExtensionProfile() {
     manager_.reset();
     service_ = NULL;
@@ skipping 39 matching lines @@
 };
 
 TEST_F(ExtensionPopupControllerTest, DISABLED_Basics) {
   // TODO(andybons): Better mechanisms for mocking out the extensions service
   // and extensions for easy testing need to be implemented.
   // http://crbug.com/28316
   EXPECT_TRUE([ExtensionPopupController popup]);
 }
 
 }  // namespace