Re-implement the screensaver to use WebView instead of ExtensionDialogHost.

content/test/test_content_client_initializer.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 CONTENT_TEST_TEST_CONTENT_CLIENT_INITIALIZER_
+#define CONTENT_TEST_TEST_CONTENT_CLIENT_INITIALIZER_
+#pragma once
+
+#include "base/basictypes.h"
+#include "base/memory/scoped_ptr.h"
+
+class NotificationServiceImpl;
+
+namespace content {
+
+class ContentClient;
+class ContentBrowserClient;
+
+// Initializes various objects needed to run unit tests that use content::
+// objects. Currently this includes setting up the notification service,
+// creating and setting the content client and the content browser client.
+class TestContentClientInitializer {
+ public:
+  TestContentClientInitializer();
+  ~TestContentClientInitializer();
+
+ private:
+  scoped_ptr<NotificationServiceImpl> notification_service_;
+  scoped_ptr<content::ContentClient> content_client_;
+  scoped_ptr<content::ContentBrowserClient> content_browser_client_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestContentClientInitializer);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_TEST_TEST_CONTENT_CLIENT_INITIALIZER_