HttpServer: allows sending raw response data for nontypical responses.

net/server/http_server.h

Index: net/server/http_server.h
diff --git a/net/server/http_server.h b/net/server/http_server.h
index 51bec95688926397444704793a7f96d24b4b1039..4309d122f1ead040eb28f2c2557a489b9fbff1b6 100644
--- a/net/server/http_server.h
+++ b/net/server/http_server.h
@@ -47,6 +47,10 @@ class HttpServer : public StreamListenSocket::Delegate,
   void AcceptWebSocket(int connection_id,
                        const HttpServerRequestInfo& request);
   void SendOverWebSocket(int connection_id, const std::string& data);
+  // Sends the provided data directly to the given connection. No validation is
+  // performed that data constitutes a valid HTTP response. A valid HTTP
+  // response may be split across multiple calls to SendRaw.
+  void SendRaw(int connection_id, const std::string& data);
   void SendResponse(int connection_id, const HttpServerResponseInfo& response);
   void Send(int connection_id,
             HttpStatusCode status_code,