Add platform methods to check reserved IP addresses.

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 73 matching lines @@
 class WebMediaStreamCenterClient;
 class WebMessagePortChannel;
 class WebMimeRegistry;
 class WebNotificationPresenter;
 class WebPluginListBuilder;
 class WebPrescientNetworking;
 class WebPublicSuffixList;
 class WebRTCPeerConnectionHandler;
 class WebRTCPeerConnectionHandlerClient;
 class WebSandboxSupport;
+class WebSecurityOrigin;
 class WebScrollbarBehavior;
 class WebSocketHandle;
 class WebSocketStreamHandle;
 class WebSpeechSynthesizer;
 class WebSpeechSynthesizerClient;
 class WebStorageNamespace;
 struct WebFloatPoint;
 class WebThemeEngine;
 class WebThread;
 class WebURL;
@@ skipping 212 matching lines @@
     virtual WebString userAgent() { return WebString(); }
 
     // A suggestion to cache this metadata in association with this URL.
     virtual void cacheMetadata(const WebURL&, double 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 WebURL&) const { return false; }
+    virtual bool isReservedIPAddress(const WebSecurityOrigin&) 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 --------------------------------------------------
 
@@ skipping 349 matching lines @@
     virtual WebNotificationPresenter* notificationPresenter() { return 0; }
 
 
 protected:
     virtual ~Platform() { }
 };
 
 } // namespace blink
 
 #endif