Add a new ResultCode corresponding to ErrorStatus::DEVICE_UNAVAILABLE

Bug: 120796109
Test: mm
Test: NeuralNetworksTest_static
Change-Id: I32575a625689668f9beffabff6b5e0055282c359
Merged-In: I32575a625689668f9beffabff6b5e0055282c359
(cherry picked from commit 70924898e4823d1def64088ee6f9bacb4021d352)
6 files changed