Delete the old WebSocket implementation.

Source/modules/websockets/WebSocketHandshake.h

Index: Source/modules/websockets/WebSocketHandshake.h
diff --git a/Source/modules/websockets/WebSocketHandshake.h b/Source/modules/websockets/WebSocketHandshake.h
deleted file mode 100644
index 4f61e89f90406300444cde7092708f3468eb7677..0000000000000000000000000000000000000000
--- a/Source/modules/websockets/WebSocketHandshake.h
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * Copyright (C) 2011 Google Inc.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef WebSocketHandshake_h
-#define WebSocketHandshake_h
-
-#include "modules/websockets/WebSocketExtensionDispatcher.h"
-#include "modules/websockets/WebSocketExtensionProcessor.h"
-#include "platform/heap/Handle.h"
-#include "platform/network/WebSocketHandshakeRequest.h"
-#include "platform/network/WebSocketHandshakeResponse.h"
-#include "platform/weborigin/KURL.h"
-#include "wtf/PassOwnPtr.h"
-#include "wtf/text/WTFString.h"
-
-namespace blink {
-
-class Document;
-
-class WebSocketHandshake : public GarbageCollectedFinalized<WebSocketHandshake> {
-    WTF_MAKE_NONCOPYABLE(WebSocketHandshake);
-public:
-    // This enum is reused for histogram. When this needs to be modified, add a
-    // new enum for histogram and convert mode values into values in the new
-    // enum to keep new data consistent with old one.
-    enum Mode {
-        Incomplete, Normal, Failed, Connected, ModeMax
-    };
-    WebSocketHandshake(const KURL&, const String& protocol, Document*);
-    ~WebSocketHandshake();
-
-    const KURL& url() const;
-    void setURL(const KURL&);
-    const String host() const;
-
-    const String& clientProtocol() const;
-    void setClientProtocol(const String&);
-
-    bool secure() const;
-
-    String clientOrigin() const;
-    String clientLocation() const;
-
-    // Builds a WebSocket opening handshake string to send to the server.
-    // Cookie headers will be added later by the platform code for security
-    // reason.
-    CString clientHandshakeMessage() const;
-    // Builds an object representing WebSocket opening handshake to pass to the
-    // inspector.
-    PassRefPtr<WebSocketHandshakeRequest> clientHandshakeRequest() const;
-
-    // We're collecting data for histogram in the destructor. Note that calling
-    // this method affects that.
-    void reset();
-    void clearDocument();
-
-    int readServerHandshake(const char* header, size_t len);
-    Mode mode() const;
-    // Returns a string indicating the reason of failure if mode() == Failed.
-    String failureReason() const;
-
-    const AtomicString& serverWebSocketProtocol() const;
-    const AtomicString& serverUpgrade() const;
-    const AtomicString& serverConnection() const;
-    const AtomicString& serverWebSocketAccept() const;
-    String acceptedExtensions() const;
-
-    const WebSocketHandshakeResponse& serverHandshakeResponse() const;
-
-    void addExtensionProcessor(PassOwnPtr<WebSocketExtensionProcessor>);
-
-    static String getExpectedWebSocketAccept(const String& secWebSocketKey);
-
-    void trace(Visitor*);
-
-private:
-    KURL httpURLForAuthenticationAndCookies() const;
-
-    int readStatusLine(const char* header, size_t headerLength, int& statusCode, String& statusText);
-
-    // Reads all headers except for the two predefined ones.
-    const char* readHTTPHeaders(const char* start, const char* end);
-    void processHeaders();
-    bool checkResponseHeaders();
-
-    KURL m_url;
-    String m_clientProtocol;
-    bool m_secure;
-    RawPtrWillBeMember<Document> m_document;
-
-    Mode m_mode;
-
-    // Stores a received server's handshake. The order of headers is not
-    // guaranteed to be preserved. Duplicated headers may be dropped. Values may
-    // be rebuilt after parsing, so they can be different from the original data
-    // received from the server.
-    WebSocketHandshakeResponse m_response;
-
-    String m_failureReason;
-
-    String m_secWebSocketKey;
-    String m_expectedAccept;
-
-    WebSocketExtensionDispatcher m_extensionDispatcher;
-};
-
-} // namespace blink
-
-#endif // WebSocketHandshake_h