Oilpan: DOM wrappers don't need to keep persistent handles

Source/bindings/core/v8/custom/V8ArrayBufferCustom.cpp

Index: Source/bindings/core/v8/custom/V8ArrayBufferCustom.cpp
diff --git a/Source/bindings/core/v8/custom/V8ArrayBufferCustom.cpp b/Source/bindings/core/v8/custom/V8ArrayBufferCustom.cpp
index 7a0ea24d7d913575ddaf393926dee224d41bfed2..ace43933b5bc83666ebdc744632f1e395d0b2e6b 100644
--- a/Source/bindings/core/v8/custom/V8ArrayBufferCustom.cpp
+++ b/Source/bindings/core/v8/custom/V8ArrayBufferCustom.cpp
@@ -50,7 +50,7 @@ const WrapperTypeInfo V8ArrayBuffer::wrapperTypeInfo = {
     0,
     V8ArrayBuffer::refObject,
     V8ArrayBuffer::derefObject,
-    V8ArrayBuffer::createPersistentHandle,
+    V8ArrayBuffer::trace,
     0, 0, 0, 0, 0, 0,
     WrapperTypeInfo::WrapperTypeObjectPrototype,
     WrapperTypeInfo::ObjectClassId,
@@ -73,12 +73,6 @@ void V8ArrayBuffer::derefObject(ScriptWrappableBase* internalPointer)
     toImpl(internalPointer)->deref();
 }
 
-WrapperPersistentNode* V8ArrayBuffer::createPersistentHandle(ScriptWrappableBase* internalPointer)
-{
-    ASSERT_NOT_REACHED();
-    return 0;
-}
-
 v8::Handle<v8::Object> V8ArrayBuffer::createWrapper(PassRefPtr<ArrayBuffer> impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     ASSERT(impl.get());