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

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

Change-Id: I41c7a94a2dda19f86f2e7b714b8fa4f88b635570