Extend destructor checks to account for eagerly finalized class types.

tools/clang/blink_gc_plugin/tests/heap/stubs.h

Index: tools/clang/blink_gc_plugin/tests/heap/stubs.h
diff --git a/tools/clang/blink_gc_plugin/tests/heap/stubs.h b/tools/clang/blink_gc_plugin/tests/heap/stubs.h
index e8ff1b34b1e6b5adad4b17b141266261777eaec7..5e07c2366e05cacfc3f874c8fdc03eb25517c6ab 100644
--- a/tools/clang/blink_gc_plugin/tests/heap/stubs.h
+++ b/tools/clang/blink_gc_plugin/tests/heap/stubs.h
@@ -147,6 +147,8 @@ public:                                                         \
     virtual void adjustAndMark(Visitor*) const override { }     \
     virtual bool isHeapObjectAlive(Visitor*) const override { return 0; }
 
+#define EAGERLY_FINALIZED() typedef int IsEagerlyFinalizedMarker
+
 template<typename T> class GarbageCollected { };
 
 template<typename T>