Make test URLFetcher implementations not derive from the URLFetcher implementation, since we want...

content/public/common/url_fetcher_factory.h

+// Copyright (c) 2011 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_PUBLIC_COMMON_URL_FETCHER_FACTORY_H_
+#define CONTENT_PUBLIC_COMMON_URL_FETCHER_FACTORY_H_
+#pragma once
+
+#include "content/public/common/url_fetcher.h"
+
+namespace content {
+
+// URLFetcher::Create uses the currently registered Factory to create the
+// URLFetcher. Factory is intended for testing.
+class URLFetcherFactory {
+ public:
+  virtual URLFetcher* CreateURLFetcher(
+      int id,
+      const GURL& url,
+      URLFetcher::RequestType request_type,
+      URLFetcherDelegate* d) = 0;
+
+ protected:
+  virtual ~URLFetcherFactory() {}
+};
+
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_COMMON_URL_FETCHER_FACTORY_H_