Kleaf: init_ddk: Split main actions in separate methods

* This refactors the `run` method to handle setup pieces individually,
  which should make following modifications localized and easier to follow.

Bug: 328770706
Change-Id: I4c6817b5153aab046ed1698dcbd883cf365a5f1e
Signed-off-by: Ulises Mendez Martinez <umendez@google.com>
1 file changed