Merge "Create directories for wallpaper effects generation api and and owners files. Bug: 213238425 Test: meta file change" am: 3166def10f am: 58e37e59d1 am: 9075544cd1 am: 2fff06e2cf

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

Change-Id: I1dc6aa909d1179c52b26750ba9dccd0f781eb6f1