Revert "Introduce derive_classpath service." am: c0e469a333 am: 008138b0f2 am: 9a5ebe2768

Original change: https://android-review.googlesource.com/c/platform/packages/modules/SdkExtensions/+/1645498

Change-Id: I1bdb23d14d656aba3397299af33c0af483e27de0