Remove unused test Android.mk file
Remove unused test Android.mk file

This is unused, as the parent Android.mk does not include it. Nor does
it build, so remove it.

Bug: 68018965
Test: none
Change-Id: Iadcdd1cd742ca6eb1f5e389cb9bbfa84e0414ecd

aosp-mirror/platform_frameworks_support,AndroidX/androidx,androidx/androidx,androidx/androidx,androidx/androidx,aosp-mirror/platform_frameworks_support,androidx/androidx,AndroidX/androidx,AndroidX/androidx,androidx/androidx,aosp-mirror/platform_frameworks_support,AndroidX/androidx,androidx/androidx,AndroidX/androidx,aosp-mirror/platform_frameworks_support,androidx/androidx,AndroidX/androidx,AndroidX/androidx,AndroidX/androidx,aosp-mirror/platform_frameworks_support,androidx/androidx,androidx/androidx,AndroidX/androidx,androidx/androidx,AndroidX/androidx