bindings: Introduces type-check for the internal pointers.

Source/bindings/tests/results/V8TestSpecialOperations.cpp

Index: Source/bindings/tests/results/V8TestSpecialOperations.cpp
diff --git a/Source/bindings/tests/results/V8TestSpecialOperations.cpp b/Source/bindings/tests/results/V8TestSpecialOperations.cpp
index b117f2b9be16a9bdfaaa2c47d07a82ed23891556..dac03ed71d9156db298df7e15370dc81038d941c 100644
--- a/Source/bindings/tests/results/V8TestSpecialOperations.cpp
+++ b/Source/bindings/tests/results/V8TestSpecialOperations.cpp
@@ -212,7 +212,7 @@ v8::Handle<v8::Object> V8TestSpecialOperations::findInstanceInPrototypeChain(v8:
 
 TestSpecialOperations* V8TestSpecialOperations::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;
 }
 
 v8::Handle<v8::Object> wrap(TestSpecialOperations* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
@@ -242,9 +242,9 @@ v8::Handle<v8::Object> V8TestSpecialOperations::createWrapper(PassRefPtr<TestSpe
     return wrapper;
 }
 
-void V8TestSpecialOperations::derefObject(void* object)
+void V8TestSpecialOperations::derefObject(ScriptWrappableBase* internalPointer)
 {
-    fromInternalPointer(object)->deref();
+    fromInternalPointer(internalPointer)->deref();
 }
 
 template<>