Unify and generalize thread static persistent finalization.

third_party/WebKit/Source/platform/heap/HeapTest.cpp

 /*
  * Copyright (C) 2013 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 6504 matching lines @@
     }
 
     static IntWrapper& threadSpecificIntWrapper()
     {
         DEFINE_THREAD_SAFE_STATIC_LOCAL(
             ThreadSpecific<Persistent<IntWrapper>>, intWrapper,
             new ThreadSpecific<Persistent<IntWrapper>>);
         Persistent<IntWrapper>& handle = *intWrapper;
         if (!handle) {
             handle = new IntWrapper(42);
-            handle.clearOnThreadShutdown();
+            handle.registerAsStaticReference();
         }
         return *handle;
     }
 };
 
 } // namespace
 
 TEST(HeapTest, TestClearOnShutdown)
 {
     ThreadedClearOnShutdownTester::test();
 }
 
 } // namespace blink