[MDC roll] Roll Material Motion Animator to 0581bc3dfacd34e40381e9cf45a15070b3868ba7

TBR=smut

Change-Id: Ide68be711a9e15789819aaaad3fed5b391da1ed5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1517852
Reviewed-by: iOS Autoroller <[email protected]>
Commit-Queue: iOS Autoroller <[email protected]>
Cr-Commit-Position: refs/heads/master@{#639888}
2 files changed