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

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

Change-Id: I95f0959a1d463e684073665a07f3bff9e6352170
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>