Fix strict aliasing crash on x64.

src/handles-inl.h

Index: src/handles-inl.h
diff --git a/src/handles-inl.h b/src/handles-inl.h
index 6013c5b51e697181f1bc81e9d6ebdfa10712b768..8478bb5cd949b0472c96643661066c4f45f595fd 100644
--- a/src/handles-inl.h
+++ b/src/handles-inl.h
@@ -39,7 +39,7 @@ namespace internal {
 template<class T>
 Handle<T>::Handle(T* obj) {
   ASSERT(!obj->IsFailure());
-  location_ = reinterpret_cast<T**>(HandleScope::CreateHandle(obj));
+  location_ = HandleScope::CreateHandle(obj);
 }