These enum values were renamed in EyeX Engine 0.10. You can see all changes documented in the release notes (readme.txt) or check the code samples for the updated syntax.
In this case, the new enum values are called:
PS. We released the EyeX Engine 1.0.0 and EyeX SDK 1.0 yesterday, so please integrate your application with these releases. The API syntax has not changed since 0.10.