[automerger skipped] Remove _light / _dark / from "fixed" sys resources am: 8e74b7c6 -s ours

am skip reason: Merged-In I834cb61b87fe98e65534fbd30baa17fa348ac6a9 with SHA-1 00c774e8 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22320282



Change-Id: I29223108a9acd96ff8ed5b1b29f8d878fdaa3fe6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>