Have ScriptPromiseResolver on the Oilpan heap always.

Source/modules/quota/StorageQuota.cpp

Index: Source/modules/quota/StorageQuota.cpp
diff --git a/Source/modules/quota/StorageQuota.cpp b/Source/modules/quota/StorageQuota.cpp
index 7c98ac84b65119b10483d08ae4fdeaa2fd11cf38..a4044dbb0b9bf9b42246c12e38b69c572027dbad 100644
--- a/Source/modules/quota/StorageQuota.cpp
+++ b/Source/modules/quota/StorageQuota.cpp
@@ -84,7 +84,7 @@ Vector<String> StorageQuota::supportedTypes() const
 
 ScriptPromise StorageQuota::queryInfo(ScriptState* scriptState, String type)
 {
-    RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
+    ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
     ScriptPromise promise = resolver->promise();
 
     SecurityOrigin* securityOrigin = scriptState->executionContext()->securityOrigin();
@@ -103,7 +103,7 @@ ScriptPromise StorageQuota::requestPersistentQuota(ScriptState* scriptState, uns
 {
     StorageQuotaClient* client = StorageQuotaClient::from(scriptState->executionContext());
     if (!client) {
-        RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
+        ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
         ScriptPromise promise = resolver->promise();
         resolver->reject(DOMError::create(NotSupportedError));
         return promise;