Revert of [oilpan]: optimize the way we allocate persistent handles in wrappers.

Source/bindings/tests/results/V8TestNode.cpp

Index: Source/bindings/tests/results/V8TestNode.cpp
diff --git a/Source/bindings/tests/results/V8TestNode.cpp b/Source/bindings/tests/results/V8TestNode.cpp
index 40f6bb1a41741343035d471e81bfae75b070b620..e3d9364599a1e6c2e515ed9cab8953952dea3fc8 100644
--- a/Source/bindings/tests/results/V8TestNode.cpp
+++ b/Source/bindings/tests/results/V8TestNode.cpp
@@ -244,10 +244,10 @@ void V8TestNode::derefObject(ScriptWrappableBase* internalPointer)
 #endif
 }
 
-WrapperPersistentNode* V8TestNode::createPersistentHandle(ScriptWrappableBase* internalPointer)
+PersistentNode* V8TestNode::createPersistentHandle(ScriptWrappableBase* internalPointer)
 {
 #if ENABLE(OILPAN)
-    return new WrapperPersistent<TestNode>(internalPointer->toImpl<TestNode>());
+    return new Persistent<TestNode>(internalPointer->toImpl<TestNode>());
 #else
     ASSERT_NOT_REACHED();
     return 0;