Remove unused `MakeTypeIndex<>()`.

PiperOrigin-RevId: 317944111
Change-Id: I1dda4ebe9334b17bd8162d01977c4e8e7ff0c778
diff --git a/tensorflow/core/framework/type_index.h b/tensorflow/core/framework/type_index.h
index fcf6867..e8f715b 100644
--- a/tensorflow/core/framework/type_index.h
+++ b/tensorflow/core/framework/type_index.h
@@ -95,11 +95,6 @@
   const char* name_;
 };
 
-template <typename T>
-inline TypeIndex MakeTypeIndex() {
-  return TypeIndex::Make<T>();
-}
-
 }  // namespace tensorflow
 
 #endif  // TENSORFLOW_CORE_FRAMEWORK_TYPE_INDEX_H_