Fix to respect --explicitly-allowed-ports command line option

public/platform/Platform.h

 /*
  * Copyright (C) 2012 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 325 matching lines @@
     // A suggestion to cache this metadata in association with this URL.
     virtual void cacheMetadata(const WebURL&, int64 responseTime, const char* data, size_t dataSize) { }
 
     // Returns the decoded data url if url had a supported mimetype and parsing was successful.
     virtual WebData parseDataURL(const WebURL&, WebString& mimetype, WebString& charset) { return WebData(); }
 
     virtual WebURLError cancelledError(const WebURL&) const { return WebURLError(); }
 
     virtual bool isReservedIPAddress(const WebString& host) const { return false; }
 
+    virtual bool portAllowed(const WebURL&) const { return false; }
+
     // Plugins -------------------------------------------------------------
 
     // If refresh is true, then cached information should not be used to
     // satisfy this call.
     virtual void getPluginList(bool refresh, WebPluginListBuilder*) { }
 
 
     // Public Suffix List --------------------------------------------------
 
     // May return null on some platforms.
@@ skipping 345 matching lines @@
 protected:
     BLINK_PLATFORM_EXPORT Platform();
     virtual ~Platform() { }
 
     WebThread* m_mainThread;
 };
 
 } // namespace blink
 
 #endif