static Builder builder(AutoFactoryDeclaration declaration) {
    return new AutoValue_FactoryMethodDescriptor.Builder().declaration(checkNotNull(declaration));
  }
The parameters of the constructor that this {@code create} method calls. This is the union of
{@link #passedParameters()} and {@link #providedParameters()}.
factory/src/main/java/com/google/auto/factory/processor/FactoryMethodDescriptor.java