Oilpan: simplify quota storage callbacks objects.

Source/modules/quota/DeprecatedStorageQuotaCallbacksImpl.h

Index: Source/modules/quota/DeprecatedStorageQuotaCallbacksImpl.h
diff --git a/Source/modules/quota/DeprecatedStorageQuotaCallbacksImpl.h b/Source/modules/quota/DeprecatedStorageQuotaCallbacksImpl.h
index 9ff7e2c8d8a8c4125f0641d6a562ac97b8ce48b8..101876aec9825808f6e918e41323a6399ab3af39 100644
--- a/Source/modules/quota/DeprecatedStorageQuotaCallbacksImpl.h
+++ b/Source/modules/quota/DeprecatedStorageQuotaCallbacksImpl.h
@@ -43,14 +43,14 @@ namespace blink {
 
 class DeprecatedStorageQuotaCallbacksImpl final : public StorageQuotaCallbacks {
 public:
-    static PassOwnPtrWillBeRawPtr<DeprecatedStorageQuotaCallbacksImpl> create(StorageUsageCallback* success, StorageErrorCallback* error)
+    static DeprecatedStorageQuotaCallbacksImpl* create(StorageUsageCallback* success, StorageErrorCallback* error)
     {
-        return adoptPtrWillBeNoop(new DeprecatedStorageQuotaCallbacksImpl(success, error));
+        return new DeprecatedStorageQuotaCallbacksImpl(success, error);
     }
 
-    static PassOwnPtrWillBeRawPtr<DeprecatedStorageQuotaCallbacksImpl> create(StorageQuotaCallback* success, StorageErrorCallback* error)
+    static DeprecatedStorageQuotaCallbacksImpl* create(StorageQuotaCallback* success, StorageErrorCallback* error)
     {
-        return adoptPtrWillBeNoop(new DeprecatedStorageQuotaCallbacksImpl(success, error));
+        return new DeprecatedStorageQuotaCallbacksImpl(success, error);
     }
 
     virtual ~DeprecatedStorageQuotaCallbacksImpl();
@@ -64,9 +64,9 @@ private:
     DeprecatedStorageQuotaCallbacksImpl(StorageUsageCallback*, StorageErrorCallback*);
     DeprecatedStorageQuotaCallbacksImpl(StorageQuotaCallback*, StorageErrorCallback*);
 
-    PersistentWillBeMember<StorageUsageCallback> m_usageCallback;
-    PersistentWillBeMember<StorageQuotaCallback> m_quotaCallback;
-    PersistentWillBeMember<StorageErrorCallback> m_errorCallback;
+    Member<StorageUsageCallback> m_usageCallback;
+    Member<StorageQuotaCallback> m_quotaCallback;
+    Member<StorageErrorCallback> m_errorCallback;
 };
 
 } // namespace blink