Oilpan: prefer eager finalization over prefinalizers.

Source/modules/webmidi/MIDIAccessInitializer.h

Index: Source/modules/webmidi/MIDIAccessInitializer.h
diff --git a/Source/modules/webmidi/MIDIAccessInitializer.h b/Source/modules/webmidi/MIDIAccessInitializer.h
index 6221b617fd4b3644fff0e2e320b7339d6a8bf5c6..8824e76de760ea218ce9121725e403376859da66 100644
--- a/Source/modules/webmidi/MIDIAccessInitializer.h
+++ b/Source/modules/webmidi/MIDIAccessInitializer.h
@@ -20,7 +20,6 @@ class MIDIOptions;
 class ScriptState;
 
 class MODULES_EXPORT MIDIAccessInitializer : public ScriptPromiseResolver, public MIDIAccessorClient {
-    WILL_BE_USING_PRE_FINALIZER(MIDIAccessInitializer, dispose);
 public:
     struct PortDescriptor {
         String id;
@@ -49,6 +48,10 @@ public:
 
     ~MIDIAccessInitializer() override;
 
+    // Eager finalization to allow dispose() operation access
+    // other (non eager) heap objects.
+    EAGERLY_FINALIZE();
+
     // MIDIAccessorClient
     void didAddInputPort(const String& id, const String& manufacturer, const String& name, const String& version, MIDIAccessor::MIDIPortState) override;
     void didAddOutputPort(const String& id, const String& manufacturer, const String& name, const String& version, MIDIAccessor::MIDIPortState) override;