Fix issue #22479881: Nexus 6 randomly rebooting every few hours with...

..."FATAL EXCEPTION IN SYSTEM PROCESS"

Synchronous calls out of the system process are bad, m'kay?

This should be a safe change because the only place I see calling
this interface are within the system process where there is clearly
no other dependency on ordering.

Change-Id: I483b07cfd68d00d74797784c2a75012e8dd67141