Revert "hal_can_*: use hal_attribute_service"

This reverts commit c8e937efe573ecbfdc0e55fd99a5ee60117144f0.

Reason for revert: <DroidMonitor-triggered revert due to breakage https://android-build.googleplex.com/builds/quarterdeck?build-cop=true, bug 176180039>

Change-Id: I0aff6ebba8b6a7a45af7229a0506f0426a8ebadf
3 files changed