Treat reserved IP addresses as mixed content.

Source/core/loader/MixedContentChecker.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 40 matching lines @@
     }
 
     bool canRunInsecureContent(SecurityOrigin* securityOrigin, const KURL& url) const
     {
         return canRunInsecureContentInternal(securityOrigin, url, MixedContentChecker::Execution);
     }
 
     bool canSubmitToInsecureForm(SecurityOrigin*, const KURL&) const;
     bool canConnectInsecureWebSocket(SecurityOrigin*, const KURL&) const;
     bool canFrameInsecureContent(SecurityOrigin*, const KURL&) const;
+
+    // Returns true if |url| is insecure, while |origin|'s protocol is HTTPS.
     static bool isMixedContent(SecurityOrigin*, const KURL&);
 
+    // Returns true if |url| is a reserved IP address, and |origin| isn't.
+    static bool isMixedRealm(SecurityOrigin*, const KURL&);
+
 private:
     enum MixedContentType {
         Display,
         Execution,
         WebSocket,
         Submission
     };
 
     // FIXME: This should probably have a separate client from FrameLoader.
     FrameLoaderClient* client() const;
 
     bool canDisplayInsecureContentInternal(SecurityOrigin*, const KURL&, const MixedContentType) const;
 
     bool canRunInsecureContentInternal(SecurityOrigin*, const KURL&, const MixedContentType) const;
 
     void logWarning(bool allowed, const KURL& i, const MixedContentType) const;
 
     LocalFrame* m_frame;
 };
 
 } // namespace blink
 
 #endif // MixedContentChecker_h