Make ScriptPromiseResolver RefCountedWillBeRefCountedGarbageCollected.

Source/bindings/core/v8/ScriptPromiseResolver.h

Index: Source/bindings/core/v8/ScriptPromiseResolver.h
diff --git a/Source/bindings/core/v8/ScriptPromiseResolver.h b/Source/bindings/core/v8/ScriptPromiseResolver.h
index 7815da11eb72dca39b740ea8ed96940379593931..cae1559726660f1f15ebce338a012501240924a9 100644
--- a/Source/bindings/core/v8/ScriptPromiseResolver.h
+++ b/Source/bindings/core/v8/ScriptPromiseResolver.h
@@ -25,13 +25,12 @@ namespace blink {
 //    ExecutionContext state. When the ExecutionContext is suspended,
 //    resolve or reject will be delayed. When it is stopped, resolve or reject
 //    will be ignored.
-class ScriptPromiseResolver : public ActiveDOMObject, public RefCounted<ScriptPromiseResolver> {
+class ScriptPromiseResolver : public RefCountedWillBeRefCountedGarbageCollected<ScriptPromiseResolver>, public ActiveDOMObject {
     WTF_MAKE_NONCOPYABLE(ScriptPromiseResolver);
-
 public:
-    static PassRefPtr<ScriptPromiseResolver> create(ScriptState* scriptState)
+    static PassRefPtrWillBeRawPtr<ScriptPromiseResolver> create(ScriptState* scriptState)
     {
-        RefPtr<ScriptPromiseResolver> resolver = adoptRef(new ScriptPromiseResolver(scriptState));
+        RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = adoptRefWillBeNoop(new ScriptPromiseResolver(scriptState));
         resolver->suspendIfNeeded();
         return resolver.release();
     }
@@ -85,6 +84,8 @@ public:
     // promise is pending and the associated ExecutionContext isn't stopped.
     void keepAliveWhilePending();
 
+    virtual void trace(Visitor*) { }
+
 protected:
     // You need to call suspendIfNeeded after the construction because
     // this is an ActiveDOMObject.