Merge "Create directories for wallpaper effects generation api and and owners files. Bug: 213238425 Test: meta file change" am: 3166def10f am: 58e37e59d1

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1955206

Change-Id: Ib20ed16717dca5a44c31aa1cdd7221bf17e5f9a8