DCHECK that the document url is valid in HTMLPreloadScanner

third_party/WebKit/Source/core/html/parser/HTMLPreloadScannerFuzzer.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/MediaTypeNames.h"
 #include "core/css/MediaValuesCached.h"
 #include "core/html/HTMLDocument.h"
 #include "core/html/parser/HTMLDocumentParser.h"
 #include "core/html/parser/ResourcePreloader.h"
 #include "core/html/parser/TextResourceDecoderForFuzzing.h"
@@ skipping 49 matching lines @@
     mediaData.displayMode = WebDisplayModeBrowser;
 
     MockResourcePreloader preloader;
 
     std::unique_ptr<HTMLPreloadScanner> scanner = HTMLPreloadScanner::create(options, documentURL, std::move(documentParameters), mediaData);
 
     TextResourceDecoderForFuzzing decoder(fuzzedData);
     CString bytes = fuzzedData.ConsumeRemainingBytes();
     String decodedBytes = decoder.decode(bytes.data(), bytes.length());
     scanner->appendToEnd(decodedBytes);
-    scanner->scanAndPreload(&preloader, KURL(), nullptr);
+    scanner->scanAndPreload(&preloader, documentURL, nullptr);
     return 0;
 }
 
 } // namespace blink
 
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
 {
     return blink::LLVMFuzzerTestOneInput(data, size);
 }
 
 extern "C" int LLVMFuzzerInitialize(int* argc, char*** argv)
 {
     blink::InitializeBlinkFuzzTest(argc, argv);
     return 0;
 }