bindings: Introduces type-check for the internal pointers.

Source/bindings/tests/results/V8TestInterfaceWillBeGarbageCollected.cpp

Index: Source/bindings/tests/results/V8TestInterfaceWillBeGarbageCollected.cpp
diff --git a/Source/bindings/tests/results/V8TestInterfaceWillBeGarbageCollected.cpp b/Source/bindings/tests/results/V8TestInterfaceWillBeGarbageCollected.cpp
index e32b1ed32eee10ee978900f35a8e95665030012e..5f6d1581ca8003723e80ba23c3942cc85174429c 100644
--- a/Source/bindings/tests/results/V8TestInterfaceWillBeGarbageCollected.cpp
+++ b/Source/bindings/tests/results/V8TestInterfaceWillBeGarbageCollected.cpp
@@ -219,7 +219,7 @@ v8::Handle<v8::Object> V8TestInterfaceWillBeGarbageCollected::findInstanceInProt
 
 TestInterfaceWillBeGarbageCollected* V8TestInterfaceWillBeGarbageCollected::toNativeWithTypeCheck(v8::Isolate* isolate, v8::Handle<v8::Value> value)
 {
-    return hasInstance(value, isolate) ? fromInternalPointer(v8::Handle<v8::Object>::Cast(value)->GetAlignedPointerFromInternalField(v8DOMWrapperObjectIndex)) : 0;
+    return hasInstance(value, isolate) ? fromInternalPointer(blink::toInternalPointer(v8::Handle<v8::Object>::Cast(value))) : 0;
 }
 
 EventTarget* V8TestInterfaceWillBeGarbageCollected::toEventTarget(v8::Handle<v8::Object> object)
@@ -254,10 +254,10 @@ v8::Handle<v8::Object> V8TestInterfaceWillBeGarbageCollected::createWrapper(Pass
     return wrapper;
 }
 
-void V8TestInterfaceWillBeGarbageCollected::derefObject(void* object)
+void V8TestInterfaceWillBeGarbageCollected::derefObject(ScriptWrappableBase* internalPointer)
 {
 #if !ENABLE(OILPAN)
-    fromInternalPointer(object)->deref();
+    fromInternalPointer(internalPointer)->deref();
 #endif // !ENABLE(OILPAN)
 }