Add OWNERS, NOTICE, METADATA and MODULE_LICENSE files. Also add an am: 5667fb2ba1 am: ed41405324 Original change: https://android-review.googlesource.com/c/platform/external/MPAndroidChart/+/2278086 Change-Id: I83f2b0c89d7b1ab4f911506684c42fcf6846461a Signed-off-by: Automerger Merge Worker <[email protected]>