[WebSocket] Add Cache-Control to the request header.

net/websockets/websocket_basic_handshake_stream.h

 // Copyright 2013 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_WEBSOCKETS_WEBSOCKET_BASIC_HANDSHAKE_STREAM_H_
 #define NET_WEBSOCKETS_WEBSOCKET_BASIC_HANDSHAKE_STREAM_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 68 matching lines @@
   virtual std::string GetFailureMessage() const OVERRIDE;
 
  private:
   // A wrapper for the ReadResponseHeaders callback that checks whether or not
   // the connection has been accepted.
   void ReadResponseHeadersCallback(const CompletionCallback& callback,
                                    int result);
 
   void OnFinishOpeningHandshake();
 
-  // Validates the response from the server and returns OK or
-  // ERR_INVALID_RESPONSE.
-  int ValidateResponse();
+  // Validates the response and sends the finished handshake event.
+  int ValidateResponse(int rv);
 
   // Check that the headers are well-formed for a 101 response, and returns
   // OK if they are, otherwise returns ERR_INVALID_RESPONSE.
-  int ValidateUpgradeResponse(
-      const scoped_refptr<HttpResponseHeaders>& headers);
+  int ValidateUpgradeResponse(const HttpResponseHeaders* headers);
 
   HttpStreamParser* parser() const { return state_.parser(); }
 
   // The request URL.
   GURL url_;
 
   // HttpBasicState holds most of the handshake-related state.
   HttpBasicState state_;
 
   // Owned by another object.
@@ skipping 27 matching lines @@
   scoped_ptr<WebSocketExtensionParams> extension_params_;
 
   std::string failure_message_;
 
   DISALLOW_COPY_AND_ASSIGN(WebSocketBasicHandshakeStream);
 };
 
 }  // namespace net
 
 #endif  // NET_WEBSOCKETS_WEBSOCKET_BASIC_HANDSHAKE_STREAM_H_