Oilpan: dispose ServiceWorker (and registration) objects earlier.

Source/platform/heap/ThreadState.h

Index: Source/platform/heap/ThreadState.h
diff --git a/Source/platform/heap/ThreadState.h b/Source/platform/heap/ThreadState.h
index c94e4b68d885d3f960573290a905b3df38ead42b..78373388e3890f3d7c7880f34eb4e95a60fcdd89 100644
--- a/Source/platform/heap/ThreadState.h
+++ b/Source/platform/heap/ThreadState.h
@@ -161,6 +161,12 @@ template<typename U> class ThreadingTrait<const U> : public ThreadingTrait<U> {
         } \
         using UsingPreFinazlizerMacroNeedsTrailingSemiColon = char
 
+#if ENABLE(OILPAN)
+#define WILL_BE_USING_PRE_FINALIZER(Class, method) USING_PRE_FINALIZER(Class, method)
+#else
+#define WILL_BE_USING_PRE_FINALIZER(Class, method)
+#endif
+
 // List of typed heaps. The list is used to generate the implementation
 // of typed heap related methods.
 //