Use InitializeBlinkFuzzTest instead of ScopedUnittestsEnvironmentSetup.

third_party/WebKit/Source/platform/mhtml/MHTMLFuzzer.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 "platform/SharedBuffer.h"
 #include "platform/heap/Handle.h"
 #include "platform/mhtml/ArchiveResource.h"
 #include "platform/mhtml/MHTMLParser.h"
-#include "platform/testing/TestingPlatformSupport.h"
-#include "wtf/Assertions.h"
-#include "wtf/Compiler.h"
-#include <memory>
+#include "platform/testing/BlinkFuzzerTestSupport.h"
 #include <stddef.h>
 #include <stdint.h>
 
 namespace blink {
 
 // Fuzzer for blink::MHTMLParser.
 int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
   MHTMLParser mhtmlParser(SharedBuffer::create(data, size));
   HeapVector<Member<ArchiveResource>> mhtmlArchives =
       mhtmlParser.parseArchive();
   mhtmlArchives.clear();
   ThreadState::current()->collectAllGarbage();
 
   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) {
-  // Intentional leak - no need to do cleanup as explained in
-  // "Initialization/Cleanup" section of testing/libfuzzer/efficient_fuzzer.md
-  DEFINE_STATIC_LOCAL(blink::ScopedUnittestsEnvironmentSetup, testSetup,
-                      (*argc, *argv));
-  ALLOW_UNUSED_LOCAL(testSetup);
-
+  blink::InitializeBlinkFuzzTest(argc, argv);
   return 0;
 }