@SuppressWarnings("unchecked")
    public GenericRequestBuilder<ModelType, DataType, ResourceType, TranscodeType> dontTransform() {
        Transformation<ResourceType> transformation = UnitTransformation.get();
        return transform(transformation);
    }
Removes the current {@link Transformation}.

@return This request builder.
core/src/main/java/com/bumptech/glide/GenericRequestBuilder.java