audio: Remove InputStreamTest#getCapturePosition test am: f38d908d43 am: 0385eeafc3 am: a8bac1333e

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2457548

Change-Id: Ic5177ad26e29f5372b2675b0cf246c4b6dce17b0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>