Avoid initializing a SecurityOrigin from a KURL for isSecure() check.

third_party/WebKit/Source/platform/weborigin/SecurityPolicy.h

 /*
  * Copyright (C) 2011 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:
  *
  * 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 60 matching lines @@
       bool allowDestinationSubdomains);
   static void resetOriginAccessWhitelists();
 
   static bool isAccessWhiteListed(const SecurityOrigin* activeOrigin,
                                   const SecurityOrigin* targetOrigin);
   static bool isAccessToURLWhiteListed(const SecurityOrigin* activeOrigin,
                                        const KURL&);
 
   static void addOriginTrustworthyWhiteList(PassRefPtr<SecurityOrigin>);
   static bool isOriginWhiteListedTrustworthy(const SecurityOrigin&);
+  static bool isUrlWhiteListedTrustworthy(const KURL&);
 
   static bool referrerPolicyFromString(const String& policy,
                                        ReferrerPolicy* result);
   static bool referrerPolicyFromStringWithLegacyKeywords(
       const String& policy,
       ReferrerPolicy* result);
 };
 
 }  // namespace blink
 
 #endif  // SecurityPolicy_h