Treat reserved IP addresses as mixed content.

Source/platform/weborigin/SecurityOrigin.h

 /*
  * Copyright (C) 2007, 2008 Apple 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 146 matching lines @@
     bool canAccessSessionStorage() const { return !isUnique(); }
 
     // The local SecurityOrigin is the most privileged SecurityOrigin.
     // The local SecurityOrigin can script any document, navigate to local
     // resources, and can set arbitrary headers on XMLHttpRequests.
     bool isLocal() const;
 
     // Returns true if the host is one of 127.0.0.1/8, ::1/128, or "localhost".
     bool isLocalhost() const;
 
+    // Returns true if the host is reserved, as per IANA's IPv4 and IPv6 registries:
+    // http://www.iana.org/assignments/ipv4-address-space/ipv4-address-space.xhtml and
+    // http://www.iana.org/assignments/ipv6-address-space/ipv6-address-space.xhtml
+    bool isReservedIPAddress() const;
+
     // The origin is a globally unique identifier assigned when the Document is
     // created. http://www.whatwg.org/specs/web-apps/current-work/#sandboxOrigin
     //
     // There's a subtle difference between a unique origin and an origin that
     // has the SandboxOrigin flag set. The latter implies the former, and, in
     // addition, the SandboxOrigin flag is inherited by iframes.
     bool isUnique() const { return m_isUnique; }
 
     // Marks a file:// origin as being in a domain defined by its path.
     // FIXME 81578: The naming of this is confusing. Files with restricted access to other local files
@@ skipping 44 matching lines @@
     bool m_universalAccess;
     bool m_domainWasSetInDOM;
     bool m_canLoadLocalResources;
     bool m_enforceFilePathSeparation;
     bool m_needsDatabaseIdentifierQuirkForFiles;
 };
 
 } // namespace blink
 
 #endif // SecurityOrigin_h