Sync the WebSocket interface with the spec

Source/modules/websockets/DOMWebSocket.h

 /*
  * 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
@@ skipping 32 matching lines @@
 #include "wtf/Forward.h"
 #include "wtf/text/AtomicStringHash.h"
 #include <stdint.h>
 
 namespace blink {
 
 class Blob;
 class DOMArrayBuffer;
 class DOMArrayBufferView;
 class ExceptionState;
+class StringOrStringSequence;
 
 class DOMWebSocket : public RefCountedGarbageCollectedEventTargetWithInlineData<DOMWebSocket>, public ActiveDOMObject, public WebSocketChannelClient {
     DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCountedGarbageCollected<DOMWebSocket>);
     DEFINE_WRAPPERTYPEINFO();
     USING_GARBAGE_COLLECTED_MIXIN(DOMWebSocket);
 public:
     static const char* subprotocolSeperator();
     // DOMWebSocket instances must be used with a wrapper since this class's
     // lifetime management is designed assuming the V8 holds a ref on it while
     // hasPendingActivity() returns true.
     static DOMWebSocket* create(ExecutionContext*, const String& url, ExceptionState&);
-    static DOMWebSocket* create(ExecutionContext*, const String& url, const String& protocol, ExceptionState&);
-    static DOMWebSocket* create(ExecutionContext*, const String& url, const Vector<String>& protocols, ExceptionState&);
+    static DOMWebSocket* create(ExecutionContext*, const String& url, const StringOrStringSequence& protocols, ExceptionState&);
     virtual ~DOMWebSocket();
 
     enum State {
         CONNECTING = 0,
         OPEN = 1,
         CLOSING = 2,
         CLOSED = 3
     };
 
     void connect(const String& url, const Vector<String>& protocols, ExceptionState&);
@@ skipping 148 matching lines @@
     String m_subprotocol;
     String m_extensions;
 
     Member<EventQueue> m_eventQueue;
     Timer<DOMWebSocket> m_bufferedAmountConsumeTimer;
 };
 
 } // namespace blink
 
 #endif // DOMWebSocket_h