AudioRecord: optimize setInputDevice

Align setInputDevice implementation on AudioTrack::setOutputDevice
to remove unnecessary invalidation.

Bug: 330442316
Test: repro steps in the bug
Change-Id: I26e6691cd32b80425378f12df8b99b014c53e729
Unresolved-Comment-Reason: CL blocked on concurrent edit lock for some reason
1 file changed