Add embedder-specific headers to HTTP CONNECT tunnel request

components/data_reduction_proxy/browser/data_reduction_proxy_tunnel_delegate.h

Index: components/data_reduction_proxy/browser/data_reduction_proxy_tunnel_delegate.h
diff --git a/components/data_reduction_proxy/browser/data_reduction_proxy_tunnel_delegate.h b/components/data_reduction_proxy/browser/data_reduction_proxy_tunnel_delegate.h
new file mode 100644
index 0000000000000000000000000000000000000000..99c53a69870c929330c5193ec525208685843eff
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+++ b/components/data_reduction_proxy/browser/data_reduction_proxy_tunnel_delegate.h
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+// 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 COMPONENTS_DATA_REDUCTION_PROXY_BROWSER_DATA_REDUCTION_PROXY_TUNNEL_DELEGATE_H_
+#define COMPONENTS_DATA_REDUCTION_PROXY_BROWSER_DATA_REDUCTION_PROXY_TUNNEL_DELEGATE_H_
+
+#include "components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.h"
+#include "net/http/http_proxy_tunnel_delegate.h"
+
+namespace net {
+class HostPortPair;
+class HttpRequestHeaders;
+class HttpResponseHeaders;
+}
+
+namespace data_reduction_proxy {
+
+class DataReductionProxyAuthRequestHandler;
+
+class DataReductionProxyTunnelDelegate : public net::HttpProxyTunnelDelegate {
+ public:
+  explicit DataReductionProxyTunnelDelegate(
+      DataReductionProxyAuthRequestHandler* auth_handler);
+  virtual ~DataReductionProxyTunnelDelegate();
+
+  virtual void OnBeforeRequest(
+      const net::HostPortPair& proxy_server,
+      net::HttpRequestHeaders* extra_headers) OVERRIDE;
+
+  virtual void OnHeadersReceived(
+      const net::HostPortPair& origin,
+      const net::HostPortPair& proxy_server,
+      const net::HttpResponseHeaders& response_headers) OVERRIDE;
+
+ private:
+  DataReductionProxyAuthRequestHandler* auth_handler_;
+
+  DISALLOW_COPY_AND_ASSIGN(DataReductionProxyTunnelDelegate);
+};
+
+}  // namespace data_reduction_proxy
+
+#endif  // COMPONENTS_DATA_REDUCTION_PROXY_BROWSER_DATA_REDUCTION_PROXY_TUNNEL_DELEGATE_H_