[automerger skipped] Remove unused support for "pattern ever chosen" am: acdcdede -s ours

am skip reason: Merged-In I096da21b67dce878caff65d9a310fc16138c0b59 with SHA-1 1347d906 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/25001717



Change-Id: I78629c51a993f3414171e3ff4ebe422d270b9784
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>