Adds support for the DHCP portion of the WPAD (proxy auto-discovery) protocol.

net/proxy/mock_proxy_script_fetcher.h

Index: net/proxy/mock_proxy_script_fetcher.h
diff --git a/net/proxy/mock_proxy_script_fetcher.h b/net/proxy/mock_proxy_script_fetcher.h
new file mode 100644
index 0000000000000000000000000000000000000000..bd6ac42845769dd1d15f1c163702eeed0abecdb1
--- /dev/null
+++ b/net/proxy/mock_proxy_script_fetcher.h
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+// 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 NET_PROXY_MOCK_PROXY_SCRIPT_FETCHER_H_
+#define NET_PROXY_MOCK_PROXY_SCRIPT_FETCHER_H_
+#pragma once
+
+#include "base/compiler_specific.h"
+#include "googleurl/src/gurl.h"
+#include "net/proxy/proxy_script_fetcher.h"
+
+#include <string>
+
+namespace net {
+
+class URLRequestContext;
+
+// A mock ProxyScriptFetcher. No result will be returned to the fetch client
+// until we call NotifyFetchCompletion() to set the results.
+class MockProxyScriptFetcher : public ProxyScriptFetcher {
+ public:
+  MockProxyScriptFetcher();
+
+  // ProxyScriptFetcher implementation.
+  virtual int Fetch(const GURL& url,
+                    string16* text,
+                    CompletionCallback* callback) OVERRIDE;
+  virtual void Cancel() OVERRIDE;
+  virtual URLRequestContext* GetRequestContext() const OVERRIDE;
+
+  void NotifyFetchCompletion(int result, const std::string& ascii_text);
+  const GURL& pending_request_url() const;
+  bool has_pending_request() const;
+
+ private:
+  GURL pending_request_url_;
+  CompletionCallback* pending_request_callback_;
+  string16* pending_request_text_;
+};
+
+}  // namespace net
+
+#endif  // NET_PROXY_MOCK_PROXY_SCRIPT_FETCHER_H_