[WebSocket] Remove "Threadable" from class names.

Source/modules/websockets/WebSocketChannel.h

 /*
  * Copyright (C) 2009 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 59 matching lines @@
         CloseEventCodeTLSHandshake = 1015,
         CloseEventCodeMinimumUserDefined = 3000,
         CloseEventCodeMaximumUserDefined = 4999
     };
 
     virtual bool connect(const KURL&, const String& protocol) = 0;
     virtual void send(const String& message) = 0;
     virtual void send(const ArrayBuffer&, unsigned byteOffset, unsigned byteLength) = 0;
     virtual void send(PassRefPtr<BlobDataHandle>) = 0;
 
-    // For WorkerThreadableWebSocketChannel.
+    // For WorkerWebSocketChannel.
     virtual void send(PassOwnPtr<Vector<char> >) = 0;
 
     // Do not call |send| after calling this method.
     virtual void close(int code, const String& reason) = 0;
 
     // Log the reason text and close the connection. Will call didClose().
     // The MessageLevel parameter will be used for the level of the message
     // shown at the devtool console.
     // sourceURL and lineNumber parameters may be shown with the reason text
     // at the devtool console.
@@ skipping 12 matching lines @@
     virtual void resume() = 0;
 
     virtual ~WebSocketChannel() { }
 
     virtual void trace(Visitor*) { }
 };
 
 } // namespace blink
 
 #endif // WebSocketChannel_h