Fix a bug in origin header generation for CORS preflight in extensions

third_party/WebKit/Source/core/fetch/CrossOriginAccessControl.cpp

 /*
  * Copyright (C) 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 69 matching lines @@
   for (const String& header : filteredHeaders) {
     if (!headerBuffer.isEmpty())
       headerBuffer.append(",");
     headerBuffer.append(header);
   }
 
   return AtomicString(headerBuffer.toString());
 }
 
 ResourceRequest createAccessControlPreflightRequest(
-    const ResourceRequest& request,
-    const SecurityOrigin* securityOrigin) {
+    const ResourceRequest& request) {
   const KURL& requestURL = request.url();
 
   DCHECK(requestURL.user().isEmpty());
   DCHECK(requestURL.pass().isEmpty());
 
   ResourceRequest preflightRequest(requestURL);
   preflightRequest.setAllowStoredCredentials(false);
   preflightRequest.setHTTPMethod(HTTPNames::OPTIONS);
   preflightRequest.setHTTPHeaderField(HTTPNames::Access_Control_Request_Method,
                                       AtomicString(request.httpMethod()));
@@ skipping 431 matching lines @@
     //
     // This is equivalent to the step 2 in
     // https://fetch.spec.whatwg.org/#http-network-or-cache-fetch
     if (options.credentialsRequested == ClientDidNotRequestCredentials)
       options.allowCredentials = DoNotAllowStoredCredentials;
   }
   return true;
 }
 
 }  // namespace blink