Don't throw runtime exceptions in ResumeOnRebootServiceProvider

In the current code, these IllegalStateExceptions from
the ResumeOnRebootService will crash the system server. Since RoR
failures are not fatal, rethrow the runtime exceptions as
RemoteExceptions instead.

Bug: 172780686
Test: atest FrameworksServicesTests:RebootEscrowManagerTests
Change-Id: I3a9d78fc75212b0ea85d5be8e431b946abb1b4cc