bindings: Introduces type-check for the internal pointers.

Source/bindings/tests/results/V8SVGTestInterface.cpp

Index: Source/bindings/tests/results/V8SVGTestInterface.cpp
diff --git a/Source/bindings/tests/results/V8SVGTestInterface.cpp b/Source/bindings/tests/results/V8SVGTestInterface.cpp
index acb99f2261ea0cf919da54b2d64a767d4b0477e0..fc72c080e898ba3e58c8c28db272c3585b2b9c82 100644
--- a/Source/bindings/tests/results/V8SVGTestInterface.cpp
+++ b/Source/bindings/tests/results/V8SVGTestInterface.cpp
@@ -115,7 +115,7 @@ v8::Handle<v8::Object> V8SVGTestInterface::findInstanceInPrototypeChain(v8::Hand
 
 SVGTestInterface* V8SVGTestInterface::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(SVGTestInterface* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
@@ -145,9 +145,9 @@ v8::Handle<v8::Object> V8SVGTestInterface::createWrapper(PassRefPtr<SVGTestInter
     return wrapper;
 }
 
-void V8SVGTestInterface::derefObject(void* object)
+void V8SVGTestInterface::derefObject(ScriptWrappableBase* internalPointer)
 {
-    fromInternalPointer(object)->deref();
+    fromInternalPointer(internalPointer)->deref();
 }
 
 template<>