Initializes SecurityPolicy static locals during blink initialization

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 23 matching lines @@
 #include "platform/weborigin/ReferrerPolicy.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 class KURL;
 class SecurityOrigin;
 
 class PLATFORM_EXPORT SecurityPolicy {
 public:
+    // This must be called during initialization (before we create
+    // other threads).
+    static void init();
+
     // True if the referrer should be omitted according to the
     // ReferrerPolicyNoReferrerWhenDowngrade. If you intend to send a
     // referrer header, you should use generateReferrer instead.
     static bool shouldHideReferrer(const KURL&, const String& referrer);
 
     // Returns the referrer modified according to the referrer policy for a
     // navigation to a given URL. If the referrer returned is empty, the
     // referrer header should be omitted.
     static Referrer generateReferrer(ReferrerPolicy, const KURL&, const String& referrer);
 
     static void addOriginAccessWhitelistEntry(const SecurityOrigin& sourceOrigin, const String& destinationProtocol, const String& destinationDomain, bool allowDestinationSubdomains);
     static void removeOriginAccessWhitelistEntry(const SecurityOrigin& sourceOrigin, const String& destinationProtocol, const String& destinationDomain, 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&);
 };
 
 } // namespace blink
 
 #endif // SecurityPolicy_h