Cleanup Binder token resetting.

This is a follow-up to 7cbcfd4fc1e538bd391a20cdd00dd1494ace2d0e where
during the review it was pointed out that the code could be
streamlined.

Bug: 18088752
Change-Id: Iecb9fdbc31a0f3cdcb94ddb1b3e7e12a0543a231
2 files changed