WebSocket: Remove obsolete experiments related files

net/websockets/websocket_handshake_draft75.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 NET_WEBSOCKETS_WEBSOCKET_HANDSHAKE_DRAFT75_H_
-#define NET_WEBSOCKETS_WEBSOCKET_HANDSHAKE_DRAFT75_H_
-#pragma once
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "googleurl/src/gurl.h"
-#include "net/websockets/websocket_handshake.h"
-
-namespace net {
-
-class HttpResponseHeaders;
-
-class NET_TEST WebSocketHandshakeDraft75 : public WebSocketHandshake {
- public:
-  static const int kWebSocketPort;
-  static const int kSecureWebSocketPort;
-  static const char kServerHandshakeHeader[];
-  static const size_t kServerHandshakeHeaderLength;
-  static const char kUpgradeHeader[];
-  static const size_t kUpgradeHeaderLength;
-  static const char kConnectionHeader[];
-  static const size_t kConnectionHeaderLength;
-
-  WebSocketHandshakeDraft75(const GURL& url,
-                            const std::string& origin,
-                            const std::string& location,
-                            const std::string& protocol);
-  virtual ~WebSocketHandshakeDraft75();
-
-  // Creates the client handshake message from |this|.
-  virtual std::string CreateClientHandshakeMessage();
-
-  // Reads server handshake message in |len| of |data|, updates |mode_| and
-  // returns number of bytes of the server handshake message.
-  // Once connection is established, |mode_| will be MODE_CONNECTED.
-  // If connection establishment failed, |mode_| will be MODE_FAILED.
-  // Returns negative if the server handshake message is incomplete.
-  virtual int ReadServerHandshake(const char* data, size_t len);
-
- private:
-  // Processes server handshake message, parsed as |headers|, and updates
-  // |ws_origin_|, |ws_location_| and |ws_protocol_|.
-  // Returns true if it's ok.
-  // Returns false otherwise (e.g. duplicate WebSocket-Origin: header, etc.)
-  virtual bool ProcessHeaders(const HttpResponseHeaders& headers);
-
-  // Checks |ws_origin_|, |ws_location_| and |ws_protocol_| are valid
-  // against |origin_|, |location_| and |protocol_|.
-  // Returns true if it's ok.
-  // Returns false otherwise (e.g. origin mismatch, etc.)
-  virtual bool CheckResponseHeaders() const;
-
-  DISALLOW_COPY_AND_ASSIGN(WebSocketHandshakeDraft75);
-};
-
-}  // namespace net
-
-#endif  // NET_WEBSOCKETS_WEBSOCKET_HANDSHAKE_DRAFT75_H_