Content Shell: Introduce LayoutTestDownloadManagerDelegate.

content/shell/browser/layout_test/layout_test_download_manager_delegate.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 CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_DOWNLOAD_MANAGER_DELEGATE_H_
+#define CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_DOWNLOAD_MANAGER_DELEGATE_H_
+
+#include "base/callback_forward.h"
+#include "base/compiler_specific.h"
+#include "base/memory/weak_ptr.h"
+#include "content/public/browser/download_manager_delegate.h"
+#include "content/shell/browser/shell_download_manager_delegate.h"
+
+namespace content {
+
+class DownloadItem;
+
+class LayoutTestDownloadManagerDelegate : public ShellDownloadManagerDelegate {
+ public:
+  LayoutTestDownloadManagerDelegate();
+  virtual ~LayoutTestDownloadManagerDelegate();
+
+  // ShellDownloadManagerDelegate implementation.
+  virtual bool ShouldOpenDownload(
+      DownloadItem* item,
+      const DownloadOpenDelayedCallback& callback) override;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(LayoutTestDownloadManagerDelegate);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_DOWNLOAD_MANAGER_DELEGATE_H_